100311312130 has 8 divisors (see below), whose sum is σ = 180560361852. Its totient is φ = 40124524848.

The previous prime is 100311312109. The next prime is 100311312161. The reversal of 100311312130 is 31213113001.

It can be written as a sum of positive squares in 2 ways, for example, as 82816752841 + 17494559289 = 287779^2 + 132267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5015565597 + ... + 5015565616.

Almost surely, 2^100311312130 is an apocalyptic number.

100311312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100311312130 is a deficient number, since it is larger than the sum of its proper divisors (80249049722).

100311312130 is a wasteful number, since it uses less digits than its factorization.

100311312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031131220.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100311312130 its reverse (31213113001), we get a palindrome (131524425131).

The spelling of 100311312130 in words is "one hundred billion, three hundred eleven million, three hundred twelve thousand, one hundred thirty".