102651316319 has 2 divisors, whose sum is σ = 102651316320. Its totient is φ = 102651316318.

The previous prime is 102651316309. The next prime is 102651316331. The reversal of 102651316319 is 913613156201.

It is a weak prime.

It is an emirp because it is prime and its reverse (913613156201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102651316319 - 2⁴ = 102651316303 is a prime.

It is a super-2 number, since 2×102651316319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102651316309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51325658159 + 51325658160.

It is an arithmetic number, because the mean of its divisors is an integer number (51325658160).

Almost surely, 2^102651316319 is an apocalyptic number.

102651316319 is a deficient number, since it is larger than the sum of its proper divisors (1).

102651316319 is an equidigital number, since it uses as much as digits as its factorization.

102651316319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 102651316319 in words is "one hundred two billion, six hundred fifty-one million, three hundred sixteen thousand, three hundred nineteen".