101207504131 has 4 divisors (see below), whose sum is σ = 101209462200. Its totient is φ = 101205546064.

The previous prime is 101207504089. The next prime is 101207504161. The reversal of 101207504131 is 131405702101.

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 101207504131 - 2³¹ = 99060020483 is a prime.

It is a super-2 number, since 2×101207504131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101207504096 and 101207504105.

It is not an unprimeable number, because it can be changed into a prime (101207504161) 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, 899341 + ... + 1005598.

It is an arithmetic number, because the mean of its divisors is an integer number (25302365550).

Almost surely, 2^101207504131 is an apocalyptic number.

101207504131 is a deficient number, since it is larger than the sum of its proper divisors (1958069).

101207504131 is an equidigital number, since it uses as much as digits as its factorization.

101207504131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958068.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 101207504131 in words is "one hundred one billion, two hundred seven million, five hundred four thousand, one hundred thirty-one".