100312001131 has 8 divisors (see below), whose sum is σ = 102575818800. Its totient is φ = 98066970720.

The previous prime is 100312001123. The next prime is 100312001137. The reversal of 100312001131 is 131100213001.

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

It is a cyclic number.

It is not a de Polignac number, because 100312001131 - 2³ = 100312001123 is a prime.

It is a super-2 number, since 2×100312001131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100312001137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4686016 + ... + 4707373.

It is an arithmetic number, because the mean of its divisors is an integer number (12821977350).

Almost surely, 2^100312001131 is an apocalyptic number.

100312001131 is a deficient number, since it is larger than the sum of its proper divisors (2263817669).

100312001131 is an equidigital number, since it uses as much as digits as its factorization.

100312001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393629.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100312001131 its reverse (131100213001), we get a palindrome (231412214132).

The spelling of 100312001131 in words is "one hundred billion, three hundred twelve million, one thousand, one hundred thirty-one".