201 (number) - Wikipedia
https://en.wikipedia.org/wiki/201_(number)
201 (two hundred [and] one) is the natural number following 200 and preceding 202. As the two factors of 201 are both Gaussian primes, 201 is a Blum integer. 201 is a Harshad number in base 10. 201 is an HTTP status code indicating a new resource was successfully created in response to the request...
Event 201, a pandemic exercise to illustrate preparedness efforts
https://www.centerforhealthsecurity.org/event201/
The Johns Hopkins Center for Health Security in partnership with the World Economic Forum and the Bill and Melinda Gates Foundation hosted Event 201, a A severe pandemic, which becomes "Event 201," would require reliable cooperation among several industries, national governments, and key...