102212210102202 has 48 divisors (see below), whose sum is σ = 224892231003648. Its totient is φ = 33544326623040.

The previous prime is 102212210102183. The next prime is 102212210102231. The reversal of 102212210102202 is 202201012212201.

It is a happy number.

102212210102202 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 210 + 10 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68342874 + ... + 69822437.

It is an arithmetic number, because the mean of its divisors is an integer number (4685254812576).

Almost surely, 2^{102212210102202} is an apocalyptic number.

102212210102202 is an abundant number, since it is smaller than the sum of its proper divisors (122680020901446).

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

102212210102202 is a wasteful number, since it uses less digits than its factorization.

102212210102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138165955 (or 138165952 counting only the distinct ones).

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

Adding to 102212210102202 its reverse (202201012212201), we get a palindrome (304413222314403).

The spelling of 102212210102202 in words is "one hundred two trillion, two hundred twelve billion, two hundred ten million, one hundred two thousand, two hundred two".