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One hundred one

This article is about the number. For the year AD 101, see 101.

One hundred one (also One hundred and one) (101, CI) is the natural number following one hundred and preceding one hundred two. It is the 26th prime number and a palindromic number (therefore also a palindromic prime). The next prime is one hundred three, with which it comprises a twin prime. One hundred one is the sum of five consecutive primes (13 + 17 + 19 + 23 + 29)

101 is also: