102171012316313 has 4 divisors (see below), whose sum is σ = 104344863642240. Its totient is φ = 99997160990388.

The previous prime is 102171012316297. The next prime is 102171012316327. The reversal of 102171012316313 is 313613210171201.

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 cyclic number.

It is not a de Polignac number, because 102171012316313 - 2⁴ = 102171012316297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102171012316313.

It is not an unprimeable number, because it can be changed into a prime (102171012306313) 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, 1086925662893 + ... + 1086925662986.

It is an arithmetic number, because the mean of its divisors is an integer number (26086215910560).

Almost surely, 2^{102171012316313} is an apocalyptic number.

It is an amenable number.

102171012316313 is a deficient number, since it is larger than the sum of its proper divisors (2173851325927).

102171012316313 is an equidigital number, since it uses as much as digits as its factorization.

102171012316313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173851325926.

The product of its (nonzero) digits is 4536, while the sum is 32.

Adding to 102171012316313 its reverse (313613210171201), we get a palindrome (415784222487514).

The spelling of 102171012316313 in words is "one hundred two trillion, one hundred seventy-one billion, twelve million, three hundred sixteen thousand, three hundred thirteen".