100000031031201 has 16 divisors (see below), whose sum is σ = 152680372963200. Its totient is φ = 57030609888768.

The previous prime is 100000031031191. The next prime is 100000031031203. The reversal of 100000031031201 is 102130130000001.

It is not a de Polignac number, because 100000031031201 - 2²³ = 100000022642593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100000031031203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677696816 + ... + 4677718193.

It is an arithmetic number, because the mean of its divisors is an integer number (9542523310200).

Almost surely, 2^{100000031031201} is an apocalyptic number.

It is an amenable number.

100000031031201 is a deficient number, since it is larger than the sum of its proper divisors (52680341931999).

100000031031201 is an equidigital number, since it uses as much as digits as its factorization.

100000031031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355415528.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100000031031201 its reverse (102130130000001), we get a palindrome (202130161031202).

The spelling of 100000031031201 in words is "one hundred trillion, thirty-one million, thirty-one thousand, two hundred one".