2102402013344 has 24 divisors (see below), whose sum is σ = 4160774677248. Its totient is φ = 1045697333440.

The previous prime is 2102402013281. The next prime is 2102402013353. The reversal of 2102402013344 is 4433102042012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171983582 + ... + 171995805.

It is an arithmetic number, because the mean of its divisors is an integer number (173365611552).

Almost surely, 2^{2102402013344} is an apocalyptic number.

It is an amenable number.

2102402013344 is a deficient number, since it is larger than the sum of its proper divisors (2058372663904).

2102402013344 is a wasteful number, since it uses less digits than its factorization.

2102402013344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343979588 (or 343979580 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2102402013344 its reverse (4433102042012), we get a palindrome (6535504055356).

The spelling of 2102402013344 in words is "two trillion, one hundred two billion, four hundred two million, thirteen thousand, three hundred forty-four".