102202112211210 has 64 divisors (see below), whose sum is σ = 297315235532160. Its totient is φ = 24776269626240.

The previous prime is 102202112211041. The next prime is 102202112211229. The reversal of 102202112211210 is 12112211202201.

102202112211210 is a `hidden beast` number, since 1 + 0 + 2 + 20 + 211 + 221 + 1 + 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 31 ways as a sum of consecutive naturals, for example, 17205739827 + ... + 17205745766.

It is an arithmetic number, because the mean of its divisors is an integer number (4645550555190).

Almost surely, 2^{102202112211210} is an apocalyptic number.

102202112211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202112211210 is an abundant number, since it is smaller than the sum of its proper divisors (195113123320950).

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

102202112211210 is a wasteful number, since it uses less digits than its factorization.

102202112211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411485620 (or 34411485614 counting only the distinct ones).

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

Adding to 102202112211210 its reverse (12112211202201), we get a palindrome (114314323413411).

It can be divided in two parts, 1022021 and 12211210, that added together give a palindrome (13233231).

The spelling of 102202112211210 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred ten".