102020310012102 has 16 divisors (see below), whose sum is σ = 204040719090480. Its totient is φ = 34006753492992.

The previous prime is 102020310012079. The next prime is 102020310012107. The reversal of 102020310012102 is 201210013020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020310012107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21486198 + ... + 25801110.

It is an arithmetic number, because the mean of its divisors is an integer number (12752544943155).

Almost surely, 2^{102020310012102} is an apocalyptic number.

102020310012102 is an abundant number, since it is smaller than the sum of its proper divisors (102020409078378).

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

102020310012102 is a wasteful number, since it uses less digits than its factorization.

102020310012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255527.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102020310012102 its reverse (201210013020201), we get a palindrome (303230323032303).

The spelling of 102020310012102 in words is "one hundred two trillion, twenty billion, three hundred ten million, twelve thousand, one hundred two".