100112242044 has 24 divisors (see below), whose sum is σ = 234426539088. Its totient is φ = 33251989120.

The previous prime is 100112242037. The next prime is 100112242067. The reversal of 100112242044 is 440242211001.

It is a super-2 number, since 2×100112242044² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100112242044.

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, 14841267 + ... + 14848010.

It is an arithmetic number, because the mean of its divisors is an integer number (9767772462).

Almost surely, 2^100112242044 is an apocalyptic number.

It is an amenable number.

100112242044 is an abundant number, since it is smaller than the sum of its proper divisors (134314297044).

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

100112242044 is a wasteful number, since it uses less digits than its factorization.

100112242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29689565 (or 29689563 counting only the distinct ones).

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

Adding to 100112242044 its reverse (440242211001), we get a palindrome (540354453045).

The spelling of 100112242044 in words is "one hundred billion, one hundred twelve million, two hundred forty-two thousand, forty-four".