2631090102402 has 32 divisors (see below), whose sum is σ = 5268226811904. Its totient is φ = 876022784000.

The previous prime is 2631090102317. The next prime is 2631090102479. The reversal of 2631090102402 is 2042010901362.

It is a self number, because there is not a number n which added to its sum of digits gives 2631090102402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20912002 + ... + 21037442.

It is an arithmetic number, because the mean of its divisors is an integer number (164632087872).

Almost surely, 2^{2631090102402} is an apocalyptic number.

2631090102402 is an abundant number, since it is smaller than the sum of its proper divisors (2637136709502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2631090102402 is a wasteful number, since it uses less digits than its factorization.

2631090102402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129434.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 2631090102402 in words is "two trillion, six hundred thirty-one billion, ninety million, one hundred two thousand, four hundred two".