101210112120102 has 16 divisors (see below), whose sum is σ = 202446312775680. Its totient is φ = 33732355950792.

The previous prime is 101210112119999. The next prime is 101210112120127. The reversal of 101210112120102 is 201021211012101.

It is a happy number.

It is a super-3 number, since 3×101210112120102³ (a number of 43 digits) contains 333 as substring.

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, 1086971878 + ... + 1087064985.

It is an arithmetic number, because the mean of its divisors is an integer number (12652894548480).

Almost surely, 2^{101210112120102} is an apocalyptic number.

101210112120102 is an abundant number, since it is smaller than the sum of its proper divisors (101236200655578).

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

101210112120102 is a wasteful number, since it uses less digits than its factorization.

101210112120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174044627.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101210112120102 its reverse (201021211012101), we get a palindrome (302231323132203).

The spelling of 101210112120102 in words is "one hundred one trillion, two hundred ten billion, one hundred twelve million, one hundred twenty thousand, one hundred two".