100111010050 has 24 divisors (see below), whose sum is σ = 186270109200. Its totient is φ = 40030720080.

The previous prime is 100111010047. The next prime is 100111010081. The reversal of 100111010050 is 50010111001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 193680 + ... + 487579.

It is an arithmetic number, because the mean of its divisors is an integer number (7761254550).

Almost surely, 2^100111010050 is an apocalyptic number.

100111010050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111010050 is a deficient number, since it is larger than the sum of its proper divisors (86159099150).

100111010050 is a wasteful number, since it uses less digits than its factorization.

100111010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684210 (or 684205 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 100111010050 its reverse (50010111001), we get a palindrome (150121121051).

The spelling of 100111010050 in words is "one hundred billion, one hundred eleven million, ten thousand, fifty".