100138772244 has 48 divisors (see below), whose sum is σ = 268052133888. Its totient is φ = 28502284128.

The previous prime is 100138772197. The next prime is 100138772273. The reversal of 100138772244 is 442277831001.

100138772244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2244312 + ... + 2288495.

It is an arithmetic number, because the mean of its divisors is an integer number (5584419456).

Almost surely, 2^100138772244 is an apocalyptic number.

100138772244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100138772244 is an abundant number, since it is smaller than the sum of its proper divisors (167913361644).

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

100138772244 is a wasteful number, since it uses less digits than its factorization.

100138772244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533084 (or 4533082 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 100138772244 in words is "one hundred billion, one hundred thirty-eight million, seven hundred seventy-two thousand, two hundred forty-four".