102120212102000 has 40 divisors (see below), whose sum is σ = 246926672867472. Its totient is φ = 40848084840000.

The previous prime is 102120212101961. The next prime is 102120212102033. The reversal of 102120212102000 is 201212021201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25530051026 + ... + 25530055025.

Almost surely, 2^{102120212102000} is an apocalyptic number.

102120212102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102120212102000 is an abundant number, since it is smaller than the sum of its proper divisors (144806460765472).

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

102120212102000 is an equidigital number, since it uses as much as digits as its factorization.

102120212102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51060106074 (or 51060106058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102120212102000 its reverse (201212021201), we get a palindrome (102321424123201).

The spelling of 102120212102000 in words is "one hundred two trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand".