102415501313 has 2 divisors, whose sum is σ = 102415501314. Its totient is φ = 102415501312.

The previous prime is 102415501273. The next prime is 102415501343. The reversal of 102415501313 is 313105514201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62171931649 + 40243569664 = 249343^2 + 200608^2 .

It is a cyclic number.

It is not a de Polignac number, because 102415501313 - 2⁸ = 102415501057 is a prime.

It is not a weakly prime, because it can be changed into another prime (102415501343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51207750656 + 51207750657.

It is an arithmetic number, because the mean of its divisors is an integer number (51207750657).

Almost surely, 2^102415501313 is an apocalyptic number.

It is an amenable number.

102415501313 is a deficient number, since it is larger than the sum of its proper divisors (1).

102415501313 is an equidigital number, since it uses as much as digits as its factorization.

102415501313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 102415501313 in words is "one hundred two billion, four hundred fifteen million, five hundred one thousand, three hundred thirteen".