102113031222313 has 4 divisors (see below), whose sum is σ = 103511839869268. Its totient is φ = 100714222575360.

The previous prime is 102113031222287. The next prime is 102113031222331. The reversal of 102113031222313 is 313222130311201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63002366384409 + 39110664837904 = 7937403^2 + 6253852^2 .

It is a cyclic number.

It is not a de Polignac number, because 102113031222313 - 2³⁷ = 101975592268841 is a prime.

It is a super-2 number, since 2×102113031222313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102113031222373) 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, 699404323368 + ... + 699404323513.

It is an arithmetic number, because the mean of its divisors is an integer number (25877959967317).

Almost surely, 2^{102113031222313} is an apocalyptic number.

It is an amenable number.

102113031222313 is a deficient number, since it is larger than the sum of its proper divisors (1398808646955).

102113031222313 is an equidigital number, since it uses as much as digits as its factorization.

102113031222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398808646954.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102113031222313 its reverse (313222130311201), we get a palindrome (415335161533514).

The spelling of 102113031222313 in words is "one hundred two trillion, one hundred thirteen billion, thirty-one million, two hundred twenty-two thousand, three hundred thirteen".