204100212320412 has 24 divisors (see below), whose sum is σ = 476245242454800. Its totient is φ = 68031773577216.

The previous prime is 204100212320383. The next prime is 204100212320437. The reversal of 204100212320412 is 214023212001402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203294587 + ... + 204296082.

It is an arithmetic number, because the mean of its divisors is an integer number (19843551768950).

Almost surely, 2^{204100212320412} is an apocalyptic number.

It is an amenable number.

204100212320412 is an abundant number, since it is smaller than the sum of its proper divisors (272145030134388).

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

204100212320412 is a wasteful number, since it uses less digits than its factorization.

204100212320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407632405 (or 407632403 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 204100212320412 its reverse (214023212001402), we get a palindrome (418123424321814).

The spelling of 204100212320412 in words is "two hundred four trillion, one hundred billion, two hundred twelve million, three hundred twenty thousand, four hundred twelve".