202210102122102 has 24 divisors (see below), whose sum is σ = 438373537561440. Its totient is φ = 67364652046320.

The previous prime is 202210102122097. The next prime is 202210102122137. The reversal of 202210102122102 is 201221201012202.

It is a happy number.

202210102122102 is a `hidden beast` number, since 20 + 2 + 210 + 10 + 212 + 210 + 2 = 666.

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

It is a congruent number.

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, 3226245102 + ... + 3226307777.

It is an arithmetic number, because the mean of its divisors is an integer number (18265564065060).

Almost surely, 2^{202210102122102} is an apocalyptic number.

202210102122102 is an abundant number, since it is smaller than the sum of its proper divisors (236163435439338).

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

202210102122102 is a wasteful number, since it uses less digits than its factorization.

202210102122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452554628 (or 6452554625 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202210102122102 its reverse (201221201012202), we get a palindrome (403431303134304).

The spelling of 202210102122102 in words is "two hundred two trillion, two hundred ten billion, one hundred two million, one hundred twenty-two thousand, one hundred two".