204121030024310 has 64 divisors (see below), whose sum is σ = 430158196145664. Its totient is φ = 68275756665600.

The previous prime is 204121030024291. The next prime is 204121030024321. The reversal of 204121030024310 is 13420030121402.

It is a super-2 number, since 2×204121030024310² (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 31 ways as a sum of consecutive naturals, for example, 120071909 + ... + 121760031.

It is an arithmetic number, because the mean of its divisors is an integer number (6721221814776).

Almost surely, 2^{204121030024310} is an apocalyptic number.

204121030024310 is an abundant number, since it is smaller than the sum of its proper divisors (226037166121354).

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

204121030024310 is a wasteful number, since it uses less digits than its factorization.

204121030024310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730309.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 204121030024310 its reverse (13420030121402), we get a palindrome (217541060145712).

The spelling of 204121030024310 in words is "two hundred four trillion, one hundred twenty-one billion, thirty million, twenty-four thousand, three hundred ten".