101100042312402 has 32 divisors (see below), whose sum is σ = 231094128200832. Its totient is φ = 28884686724864.

The previous prime is 101100042312337. The next prime is 101100042312413. The reversal of 101100042312402 is 204213240001101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42137553 + ... + 44472164.

It is an arithmetic number, because the mean of its divisors is an integer number (7221691506276).

Almost surely, 2^{101100042312402} is an apocalyptic number.

101100042312402 is an abundant number, since it is smaller than the sum of its proper divisors (129994085888430).

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

101100042312402 is a wasteful number, since it uses less digits than its factorization.

101100042312402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86637522.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101100042312402 its reverse (204213240001101), we get a palindrome (305313282313503).

The spelling of 101100042312402 in words is "one hundred one trillion, one hundred billion, forty-two million, three hundred twelve thousand, four hundred two".