204212101212402 has 64 divisors (see below), whose sum is σ = 437109633563904. Its totient is φ = 63377200742400.

The previous prime is 204212101212397. The next prime is 204212101212437.

204212101212402 is nontrivially palindromic in base 10.

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, 3282123 + ... + 20474289.

It is an arithmetic number, because the mean of its divisors is an integer number (6829838024436).

Almost surely, 2^{204212101212402} is an apocalyptic number.

204212101212402 is an abundant number, since it is smaller than the sum of its proper divisors (232897532351502).

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

204212101212402 is a wasteful number, since it uses less digits than its factorization.

204212101212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193443.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 20421210 and 1212402, that added together give a palindrome (21633612).

The spelling of 204212101212402 in words is "two hundred four trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, four hundred two".