101313222512431 has 4 divisors (see below), whose sum is σ = 101332830263392. Its totient is φ = 101293614761472.

The previous prime is 101313222512407. The next prime is 101313222512479. The reversal of 101313222512431 is 134215222313101.

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 101313222512431 - 2¹⁵ = 101313222479663 is a prime.

It is a super-2 number, since 2×101313222512431² (a number of 29 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 = 101313222512393 and 101313222512402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101313222512731) 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, 9803867730 + ... + 9803878063.

It is an arithmetic number, because the mean of its divisors is an integer number (25333207565848).

Almost surely, 2^{101313222512431} is an apocalyptic number.

101313222512431 is a deficient number, since it is larger than the sum of its proper divisors (19607750961).

101313222512431 is an equidigital number, since it uses as much as digits as its factorization.

101313222512431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607750960.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 101313222512431 its reverse (134215222313101), we get a palindrome (235528444825532).

The spelling of 101313222512431 in words is "one hundred one trillion, three hundred thirteen billion, two hundred twenty-two million, five hundred twelve thousand, four hundred thirty-one".