102402322313045 has 48 divisors (see below), whose sum is σ = 127671026107968. Its totient is φ = 78843123394560.

The previous prime is 102402322313041. The next prime is 102402322313077. The reversal of 102402322313045 is 540313223204201.

It is not a de Polignac number, because 102402322313045 - 2² = 102402322313041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102402322313041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235202597 + ... + 235637573.

It is an arithmetic number, because the mean of its divisors is an integer number (2659813043916).

Almost surely, 2^{102402322313045} is an apocalyptic number.

It is an amenable number.

102402322313045 is a deficient number, since it is larger than the sum of its proper divisors (25268703794923).

102402322313045 is a wasteful number, since it uses less digits than its factorization.

102402322313045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435430 (or 435393 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 102402322313045 its reverse (540313223204201), we get a palindrome (642715545517246).

The spelling of 102402322313045 in words is "one hundred two trillion, four hundred two billion, three hundred twenty-two million, three hundred thirteen thousand, forty-five".