100201313231 has 4 divisors (see below), whose sum is σ = 100340676000. Its totient is φ = 100061950464.

The previous prime is 100201313221. The next prime is 100201313269. The reversal of 100201313231 is 132313102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100201313231 - 2²⁶ = 100134204367 is a prime.

It is a super-2 number, since 2×100201313231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201313221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69680306 + ... + 69681743.

It is an arithmetic number, because the mean of its divisors is an integer number (25085169000).

Almost surely, 2^100201313231 is an apocalyptic number.

100201313231 is a deficient number, since it is larger than the sum of its proper divisors (139362769).

100201313231 is an equidigital number, since it uses as much as digits as its factorization.

100201313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139362768.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100201313231 its reverse (132313102001), we get a palindrome (232514415232).

The spelling of 100201313231 in words is "one hundred billion, two hundred one million, three hundred thirteen thousand, two hundred thirty-one".