100131000123013 has 4 divisors (see below), whose sum is σ = 100137797435968. Its totient is φ = 100124202810060.

The previous prime is 100131000122977. The next prime is 100131000123029. The reversal of 100131000123013 is 310321000131001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100131000123013 - 2⁴⁵ = 64946628034181 is a prime.

It is a super-2 number, since 2×100131000123013² (a number of 29 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 (100131000123043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398634381 + ... + 3398663842.

It is an arithmetic number, because the mean of its divisors is an integer number (25034449358992).

Almost surely, 2^{100131000123013} is an apocalyptic number.

It is an amenable number.

100131000123013 is a deficient number, since it is larger than the sum of its proper divisors (6797312955).

100131000123013 is an equidigital number, since it uses as much as digits as its factorization.

100131000123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797312954.

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

Adding to 100131000123013 its reverse (310321000131001), we get a palindrome (410452000254014).

The spelling of 100131000123013 in words is "one hundred trillion, one hundred thirty-one billion, one hundred twenty-three thousand, thirteen".