204134200010104 has 192 divisors, whose sum is σ = 496713008980800. Its totient is φ = 76903571017728.

The previous prime is 204134200010093. The next prime is 204134200010123. The reversal of 204134200010104 is 401010002431402.

It is a happy number.

It is a super-2 number, since 2×204134200010104² (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 47 ways as a sum of consecutive naturals, for example, 14940922 + ... + 25129654.

It is an arithmetic number, because the mean of its divisors is an integer number (2587046921775).

Almost surely, 2^{204134200010104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204134200010104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248356504490400).

204134200010104 is an abundant number, since it is smaller than the sum of its proper divisors (292578808970696).

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

204134200010104 is a wasteful number, since it uses less digits than its factorization.

204134200010104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188874 (or 10188857 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204134200010104 its reverse (401010002431402), we get a palindrome (605144202441506).

The spelling of 204134200010104 in words is "two hundred four trillion, one hundred thirty-four billion, two hundred million, ten thousand, one hundred four".