201122022102 has 16 divisors (see below), whose sum is σ = 409833555120. Its totient is φ = 65775755552.

The previous prime is 201122022067. The next prime is 201122022137. The reversal of 201122022102 is 201220221102.

It is an interprime number because it is at equal distance from previous prime (201122022067) and next prime (201122022137).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316229277 + ... + 316229912.

It is an arithmetic number, because the mean of its divisors is an integer number (25614597195).

Almost surely, 2^201122022102 is an apocalyptic number.

201122022102 is an abundant number, since it is smaller than the sum of its proper divisors (208711533018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122022102 is a wasteful number, since it uses less digits than its factorization.

201122022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632459247.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201122022102 its reverse (201220221102), we get a palindrome (402342243204).

The spelling of 201122022102 in words is "two hundred one billion, one hundred twenty-two million, twenty-two thousand, one hundred two".