204100201121104 has 40 divisors (see below), whose sum is σ = 396484934529320. Its totient is φ = 101781660008448.

The previous prime is 204100201121051. The next prime is 204100201121107. The reversal of 204100201121104 is 401121102001402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2012596195600 + 202087604925504 = 1418660^2 + 14215752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204100201121107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16801264 + ... + 26277040.

It is an arithmetic number, because the mean of its divisors is an integer number (9912123363233).

Almost surely, 2^{204100201121104} is an apocalyptic number.

It is an amenable number.

204100201121104 is a deficient number, since it is larger than the sum of its proper divisors (192384733408216).

204100201121104 is a wasteful number, since it uses less digits than its factorization.

204100201121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479327 (or 9479321 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 204100201121104 its reverse (401121102001402), we get a palindrome (605221303122506).

The spelling of 204100201121104 in words is "two hundred four trillion, one hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred four".