102202012210122 has 80 divisors (see below), whose sum is σ = 249838558386912. Its totient is φ = 30968891347680.

The previous prime is 102202012210099. The next prime is 102202012210171. The reversal of 102202012210122 is 221012210202201.

It is a happy number.

102202012210122 is a `hidden beast` number, since 1 + 0 + 220 + 201 + 221 + 0 + 1 + 22 = 666.

102202012210122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 102202012210095 and 102202012210104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38023888 + ... + 40622900.

Almost surely, 2^{102202012210122} is an apocalyptic number.

102202012210122 is an abundant number, since it is smaller than the sum of its proper divisors (147636546176790).

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

102202012210122 is a wasteful number, since it uses less digits than its factorization.

102202012210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621105 (or 2621096 counting only the distinct ones).

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

Adding to 102202012210122 its reverse (221012210202201), we get a palindrome (323214222412323).

The spelling of 102202012210122 in words is "one hundred two trillion, two hundred two billion, twelve million, two hundred ten thousand, one hundred twenty-two".