2113404012402 has 64 divisors (see below), whose sum is σ = 4459934352384. Its totient is φ = 666316094400.

The previous prime is 2113404012367. The next prime is 2113404012439. The reversal of 2113404012402 is 2042104043112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10872873 + ... + 11065539.

It is an arithmetic number, because the mean of its divisors is an integer number (69686474256).

Almost surely, 2^{2113404012402} is an apocalyptic number.

2113404012402 is an abundant number, since it is smaller than the sum of its proper divisors (2346530339982).

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

2113404012402 is a wasteful number, since it uses less digits than its factorization.

2113404012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193583.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2113404012402 its reverse (2042104043112), we get a palindrome (4155508055514).

The spelling of 2113404012402 in words is "two trillion, one hundred thirteen billion, four hundred four million, twelve thousand, four hundred two".