202104120004 has 12 divisors (see below), whose sum is σ = 353686104828. Its totient is φ = 101050947200.

The previous prime is 202104119989. The next prime is 202104120037. The reversal of 202104120004 is 400021401202.

It can be written as a sum of positive squares in 2 ways, for example, as 174164328900 + 27939791104 = 417330^2 + 167152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202104120004.

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, 236064 + ... + 678184.

It is an arithmetic number, because the mean of its divisors is an integer number (29473842069).

Almost surely, 2^202104120004 is an apocalyptic number.

It is an amenable number.

202104120004 is a deficient number, since it is larger than the sum of its proper divisors (151581984824).

202104120004 is a wasteful number, since it uses less digits than its factorization.

202104120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556406 (or 556404 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202104120004 its reverse (400021401202), we get a palindrome (602125521206).

The spelling of 202104120004 in words is "two hundred two billion, one hundred four million, one hundred twenty thousand, four".