102210211012122 has 24 divisors (see below), whose sum is σ = 221468136379776. Its totient is φ = 34068119693256.

The previous prime is 102210211012093. The next prime is 102210211012163. The reversal of 102210211012122 is 221210112012201.

102210211012122 is a `hidden beast` number, since 102 + 210 + 211 + 0 + 121 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102210211012095 and 102210211012104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162230538 + ... + 162859349.

It is an arithmetic number, because the mean of its divisors is an integer number (9227839015824).

Almost surely, 2^{102210211012122} is an apocalyptic number.

102210211012122 is an abundant number, since it is smaller than the sum of its proper divisors (119257925367654).

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

102210211012122 is a wasteful number, since it uses less digits than its factorization.

102210211012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325107362 (or 325107359 counting only the distinct ones).

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

Adding to 102210211012122 its reverse (221210112012201), we get a palindrome (323420323024323).

The spelling of 102210211012122 in words is "one hundred two trillion, two hundred ten billion, two hundred eleven million, twelve thousand, one hundred twenty-two".