100111000010 has 32 divisors (see below), whose sum is σ = 209016408960. Its totient is φ = 33811474752.

The previous prime is 100110999977. The next prime is 100111000039. The reversal of 100111000010 is 10000111001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100110999958 and 100111000003.

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, 10668125 + ... + 10677504.

It is an arithmetic number, because the mean of its divisors is an integer number (6531762780).

Almost surely, 2^100111000010 is an apocalyptic number.

100111000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111000010 is an abundant number, since it is smaller than the sum of its proper divisors (108905408950).

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

100111000010 is a wasteful number, since it uses less digits than its factorization.

100111000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345710.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100111000010 its reverse (10000111001), we get a palindrome (110111111011).

The spelling of 100111000010 in words is "one hundred billion, one hundred eleven million, ten", and thus it is an aban number.