102221022111201 has 12 divisors (see below), whose sum is σ = 168745814278912. Its totient is φ = 58412012634936.

The previous prime is 102221022111139. The next prime is 102221022111223. The reversal of 102221022111201 is 102111220122201.

102221022111201 is a `hidden beast` number, since 1 + 0 + 22 + 210 + 221 + 11 + 201 = 666.

It is not a de Polignac number, because 102221022111201 - 2⁷ = 102221022111073 is a prime.

It is a super-2 number, since 2×102221022111201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221022111281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811277953201 + ... + 811277953326.

Almost surely, 2^{102221022111201} is an apocalyptic number.

It is an amenable number.

102221022111201 is a deficient number, since it is larger than the sum of its proper divisors (66524792167711).

102221022111201 is a wasteful number, since it uses less digits than its factorization.

102221022111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622555906540 (or 1622555906537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102221022111201 its reverse (102111220122201), we get a palindrome (204332242233402).

The spelling of 102221022111201 in words is "one hundred two trillion, two hundred twenty-one billion, twenty-two million, one hundred eleven thousand, two hundred one".