100442011242 has 16 divisors (see below), whose sum is σ = 202232239200. Its totient is φ = 33255967632.

The previous prime is 100442011237. The next prime is 100442011253. The reversal of 100442011242 is 242110244001.

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, 56174728 + ... + 56176515.

It is an arithmetic number, because the mean of its divisors is an integer number (12639514950).

Almost surely, 2^100442011242 is an apocalyptic number.

100442011242 is an abundant number, since it is smaller than the sum of its proper divisors (101790227958).

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

100442011242 is a wasteful number, since it uses less digits than its factorization.

100442011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112351397.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100442011242 its reverse (242110244001), we get a palindrome (342552255243).

The spelling of 100442011242 in words is "one hundred billion, four hundred forty-two million, eleven thousand, two hundred forty-two".