102331203099791 has 2 divisors, whose sum is σ = 102331203099792. Its totient is φ = 102331203099790.

The previous prime is 102331203099779. The next prime is 102331203099809. The reversal of 102331203099791 is 197990302133201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102331203099791 - 2²⁶ = 102331135990927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102331203099701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165601549895 + 51165601549896.

It is an arithmetic number, because the mean of its divisors is an integer number (51165601549896).

Almost surely, 2^{102331203099791} is an apocalyptic number.

102331203099791 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331203099791 is an equidigital number, since it uses as much as digits as its factorization.

102331203099791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 50.

The spelling of 102331203099791 in words is "one hundred two trillion, three hundred thirty-one billion, two hundred three million, ninety-nine thousand, seven hundred ninety-one".