204121442110 has 32 divisors (see below), whose sum is σ = 369382161600. Its totient is φ = 81212491008.

The previous prime is 204121442069. The next prime is 204121442141. The reversal of 204121442110 is 11244121402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7016154 + ... + 7045186.

It is an arithmetic number, because the mean of its divisors is an integer number (11543192550).

Almost surely, 2^204121442110 is an apocalyptic number.

204121442110 is a deficient number, since it is larger than the sum of its proper divisors (165260719490).

204121442110 is a wasteful number, since it uses less digits than its factorization.

204121442110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32772.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 204121442110 its reverse (11244121402), we get a palindrome (215365563512).

The spelling of 204121442110 in words is "two hundred four billion, one hundred twenty-one million, four hundred forty-two thousand, one hundred ten".