102212210212210 has 48 divisors (see below), whose sum is σ = 215268723182016. Its totient is φ = 34229205237024.

The previous prime is 102212210212207. The next prime is 102212210212247. The reversal of 102212210212210 is 12212012212201.

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, 394725744 + ... + 394984603.

It is an arithmetic number, because the mean of its divisors is an integer number (4484765066292).

Almost surely, 2^{102212210212210} is an apocalyptic number.

102212210212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212210212210 is an abundant number, since it is smaller than the sum of its proper divisors (113056512969806).

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

102212210212210 is an equidigital number, since it uses as much as digits as its factorization.

102212210212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789710447 (or 789710404 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102212210212210 its reverse (12212012212201), we get a palindrome (114424222424411).

The spelling of 102212210212210 in words is "one hundred two trillion, two hundred twelve billion, two hundred ten million, two hundred twelve thousand, two hundred ten".