42213331100 has 18 divisors (see below), whose sum is σ = 91602928704. Its totient is φ = 16885332400.

The previous prime is 42213331093. The next prime is 42213331213. The reversal of 42213331100 is 113331224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211066556 + ... + 211066755.

Almost surely, 2^42213331100 is an apocalyptic number.

It is an amenable number.

42213331100 is an abundant number, since it is smaller than the sum of its proper divisors (49389597604).

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

42213331100 is a wasteful number, since it uses less digits than its factorization.

42213331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422133325 (or 422133318 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 42213331100 its reverse (113331224), we get a palindrome (42326662324).

The spelling of 42213331100 in words is "forty-two billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred".