102202221111210 has 48 divisors (see below), whose sum is σ = 289882663518240. Its totient is φ = 24776296026720.

The previous prime is 102202221111187. The next prime is 102202221111253. The reversal of 102202221111210 is 12111122202201.

102202221111210 is a `hidden beast` number, since 1 + 0 + 220 + 2 + 221 + 1 + 11 + 210 = 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, 51617282400 + ... + 51617284379.

It is an arithmetic number, because the mean of its divisors is an integer number (6039222156630).

Almost surely, 2^{102202221111210} is an apocalyptic number.

102202221111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202221111210 is an abundant number, since it is smaller than the sum of its proper divisors (187680442407030).

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

102202221111210 is a wasteful number, since it uses less digits than its factorization.

102202221111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103234566803 (or 103234566800 counting only the distinct ones).

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

Adding to 102202221111210 its reverse (12111122202201), we get a palindrome (114313343313411).

The spelling of 102202221111210 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred ten".