100200031101 has 24 divisors (see below), whose sum is σ = 150109543584. Its totient is φ = 66793047120.

The previous prime is 100200031097. The next prime is 100200031103. The reversal of 100200031101 is 101130002001.

It is not a de Polignac number, because 100200031101 - 2² = 100200031097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200031103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3481711 + ... + 3510371.

It is an arithmetic number, because the mean of its divisors is an integer number (6254564316).

Almost surely, 2^100200031101 is an apocalyptic number.

It is an amenable number.

100200031101 is a deficient number, since it is larger than the sum of its proper divisors (49909512483).

100200031101 is an equidigital number, since it uses as much as digits as its factorization.

100200031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43063 (or 43051 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100200031101 its reverse (101130002001), we get a palindrome (201330033102).

The spelling of 100200031101 in words is "one hundred billion, two hundred million, thirty-one thousand, one hundred one".