101275274431 has 4 divisors (see below), whose sum is σ = 103430067552. Its totient is φ = 99120481312.

The previous prime is 101275274417. The next prime is 101275274453. The reversal of 101275274431 is 134472572101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134472572101 = 7 ⋅19210367443.

It is a cyclic number.

It is not a de Polignac number, because 101275274431 - 2⁹ = 101275273919 is a prime.

It is a super-2 number, since 2×101275274431² (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 (101275274731) 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, 1077396490 + ... + 1077396583.

It is an arithmetic number, because the mean of its divisors is an integer number (25857516888).

Almost surely, 2^101275274431 is an apocalyptic number.

101275274431 is a deficient number, since it is larger than the sum of its proper divisors (2154793121).

101275274431 is an equidigital number, since it uses as much as digits as its factorization.

101275274431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154793120.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 101275274431 in words is "one hundred one billion, two hundred seventy-five million, two hundred seventy-four thousand, four hundred thirty-one".