131000042413101 has 4 divisors (see below), whose sum is σ = 174666723217472. Its totient is φ = 87333361608732.

The previous prime is 131000042413061. The next prime is 131000042413133. The reversal of 131000042413101 is 101314240000131.

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 de Polignac number, because none of the positive numbers 2^k-131000042413101 is a prime.

It is a super-2 number, since 2×131000042413101² (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 (131000042413151) 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, 21833340402181 + ... + 21833340402186.

It is an arithmetic number, because the mean of its divisors is an integer number (43666680804368).

Almost surely, 2^{131000042413101} is an apocalyptic number.

It is an amenable number.

131000042413101 is a deficient number, since it is larger than the sum of its proper divisors (43666680804371).

131000042413101 is an equidigital number, since it uses as much as digits as its factorization.

131000042413101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43666680804370.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131000042413101 its reverse (101314240000131), we get a palindrome (232314282413232).

The spelling of 131000042413101 in words is "one hundred thirty-one trillion, forty-two million, four hundred thirteen thousand, one hundred one".