102102210210112 has 56 divisors (see below), whose sum is σ = 231554294620736. Its totient is φ = 43757888283648.

The previous prime is 102102210210031. The next prime is 102102210210131. The reversal of 102102210210112 is 211012012201201.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×102102210210112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 136627108 + ... + 137372380.

Almost surely, 2^{102102210210112} is an apocalyptic number.

It is an amenable number.

102102210210112 is an abundant number, since it is smaller than the sum of its proper divisors (129452084410624).

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

102102210210112 is an equidigital number, since it uses as much as digits as its factorization.

102102210210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051095 (or 1051085 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102102210210112 its reverse (211012012201201), we get a palindrome (313114222411313).

The spelling of 102102210210112 in words is "one hundred two trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, one hundred twelve".