102101111212210 has 64 divisors (see below), whose sum is σ = 202542714615168. Its totient is φ = 36747691200000.

The previous prime is 102101111212169. The next prime is 102101111212223. The reversal of 102101111212210 is 12212111101201.

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, 31461190 + ... + 34554430.

It is an arithmetic number, because the mean of its divisors is an integer number (3164729915862).

Almost surely, 2^{102101111212210} is an apocalyptic number.

102101111212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101111212210 is a deficient number, since it is larger than the sum of its proper divisors (100441603402958).

102101111212210 is a wasteful number, since it uses less digits than its factorization.

102101111212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096331.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 102101111212210 its reverse (12212111101201), we get a palindrome (114313222313411).

It can be divided in two parts, 1021011 and 11212210, that added together give a palindrome (12233221).

The spelling of 102101111212210 in words is "one hundred two trillion, one hundred one billion, one hundred eleven million, two hundred twelve thousand, two hundred ten".