100120000010 has 16 divisors (see below), whose sum is σ = 180221155200. Its totient is φ = 40046854416.

The previous prime is 100120000009. The next prime is 100120000021. The reversal of 100120000010 is 10000021001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100119999949 and 100120000003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284771 + ... + 530409.

It is an arithmetic number, because the mean of its divisors is an integer number (11263822200).

Almost surely, 2^100120000010 is an apocalyptic number.

100120000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120000010 is a deficient number, since it is larger than the sum of its proper divisors (80101155190).

100120000010 is a wasteful number, since it uses less digits than its factorization.

100120000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286405.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 100120000010 its reverse (10000021001), we get a palindrome (110120021011).

The spelling of 100120000010 in words is "one hundred billion, one hundred twenty million, ten", and thus it is an aban number.