102110010021100 has 36 divisors (see below), whose sum is σ = 223196084708184. Its totient is φ = 40545872586880.

The previous prime is 102110010020989. The next prime is 102110010021119. The reversal of 102110010021100 is 1120010011201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3726629002 + ... + 3726656401.

It is an arithmetic number, because the mean of its divisors is an integer number (6199891241894).

Almost surely, 2^{102110010021100} is an apocalyptic number.

102110010021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110010021100 is an abundant number, since it is smaller than the sum of its proper divisors (121086074687084).

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

102110010021100 is a wasteful number, since it uses less digits than its factorization.

102110010021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453285554 (or 7453285547 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102110010021100 its reverse (1120010011201), we get a palindrome (103230020032301).

The spelling of 102110010021100 in words is "one hundred two trillion, one hundred ten billion, ten million, twenty-one thousand, one hundred".