402013020102104 has 32 divisors (see below), whose sum is σ = 761247324458640. Its totient is φ = 199013784816000.

The previous prime is 402013020102097. The next prime is 402013020102137. The reversal of 402013020102104 is 401201020310204.

It is a super-2 number, since 2×402013020102104² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60388739 + ... + 66714509.

Almost surely, 2^{402013020102104} is an apocalyptic number.

It is an amenable number.

402013020102104 is a deficient number, since it is larger than the sum of its proper divisors (359234304356536).

402013020102104 is a wasteful number, since it uses less digits than its factorization.

402013020102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404531 (or 6404527 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402013020102104 its reverse (401201020310204), we get a palindrome (803214040412308).

The spelling of 402013020102104 in words is "four hundred two trillion, thirteen billion, twenty million, one hundred two thousand, one hundred four".