102102212212210 has 32 divisors (see below), whose sum is σ = 210393033662592. Its totient is φ = 34947439906560.

The previous prime is 102102212212171. The next prime is 102102212212267. The reversal of 102102212212210 is 12212212201201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229809276 + ... + 1229892295.

It is an arithmetic number, because the mean of its divisors is an integer number (6574782301956).

Almost surely, 2^{102102212212210} is an apocalyptic number.

102102212212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102212212210 is an abundant number, since it is smaller than the sum of its proper divisors (108290821450382).

102102212212210 is a wasteful number, since it uses less digits than its factorization.

102102212212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459702178.

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

Adding to 102102212212210 its reverse (12212212201201), we get a palindrome (114314424413411).

The spelling of 102102212212210 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, two hundred twelve thousand, two hundred ten".