20104013102 has 16 divisors (see below), whose sum is σ = 32004009792. Its totient is φ = 9438754560.

The previous prime is 20104013087. The next prime is 20104013131. The reversal of 20104013102 is 20131040102.

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, 671303 + ... + 700610.

It is an arithmetic number, because the mean of its divisors is an integer number (2000250612).

Almost surely, 2^20104013102 is an apocalyptic number.

20104013102 is a deficient number, since it is larger than the sum of its proper divisors (11899996690).

20104013102 is a wasteful number, since it uses less digits than its factorization.

20104013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372363.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20104013102 its reverse (20131040102), we get a palindrome (40235053204).

The spelling of 20104013102 in words is "twenty billion, one hundred four million, thirteen thousand, one hundred two".