204104212443100 has 36 divisors (see below), whose sum is σ = 453206283825064. Its totient is φ = 79743041138880.

The previous prime is 204104212443097. The next prime is 204104212443127. The reversal of 204104212443100 is 1344212401402.

It is a super-2 number, since 2×204104212443100² (a number of 29 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 11 ways as a sum of consecutive naturals, for example, 23733043659 + ... + 23733052258.

Almost surely, 2^{204104212443100} is an apocalyptic number.

204104212443100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204104212443100 is an abundant number, since it is smaller than the sum of its proper divisors (249102071381964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204104212443100 is a wasteful number, since it uses less digits than its factorization.

204104212443100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47466095974 (or 47466095967 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 204104212443100 its reverse (1344212401402), we get a palindrome (205448424844502).

The spelling of 204104212443100 in words is "two hundred four trillion, one hundred four billion, two hundred twelve million, four hundred forty-three thousand, one hundred".