100133002044 has 36 divisors (see below), whose sum is σ = 253270271800. Its totient is φ = 33357057120.

The previous prime is 100133002027. The next prime is 100133002087. The reversal of 100133002044 is 440200331001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799594 + ... + 916305.

Almost surely, 2^100133002044 is an apocalyptic number.

It is an amenable number.

100133002044 is an abundant number, since it is smaller than the sum of its proper divisors (153137269756).

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

100133002044 is a wasteful number, since it uses less digits than its factorization.

100133002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717530 (or 1717525 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100133002044 its reverse (440200331001), we get a palindrome (540333333045).

The spelling of 100133002044 in words is "one hundred billion, one hundred thirty-three million, two thousand, forty-four".