22102211100121 has 64 divisors (see below), whose sum is σ = 24934134355200. Its totient is φ = 19494124683264.

The previous prime is 22102211100041. The next prime is 22102211100149. The reversal of 22102211100121 is 12100111220122.

It is a cyclic number.

It is not a de Polignac number, because 22102211100121 - 2¹³ = 22102211091929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102211100095 and 22102211100104.

It is not an unprimeable number, because it can be changed into a prime (22102211100821) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727294395 + ... + 727324783.

It is an arithmetic number, because the mean of its divisors is an integer number (389595849300).

Almost surely, 2^{22102211100121} is an apocalyptic number.

It is an amenable number.

22102211100121 is a deficient number, since it is larger than the sum of its proper divisors (2831923255079).

22102211100121 is a wasteful number, since it uses less digits than its factorization.

22102211100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30826.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22102211100121 its reverse (12100111220122), we get a palindrome (34202322320243).

The spelling of 22102211100121 in words is "twenty-two trillion, one hundred two billion, two hundred eleven million, one hundred thousand, one hundred twenty-one".