204212121212441 has 8 divisors (see below), whose sum is σ = 204869297712768. Its totient is φ = 203554948212000.

The previous prime is 204212121212339. The next prime is 204212121212479. The reversal of 204212121212441 is 144212121212402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204212121212441 - 2²² = 204212117018137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204212121212641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168942836 + ... + 170147306.

It is an arithmetic number, because the mean of its divisors is an integer number (25608662214096).

Almost surely, 2^{204212121212441} is an apocalyptic number.

It is an amenable number.

204212121212441 is a deficient number, since it is larger than the sum of its proper divisors (657176500327).

204212121212441 is a wasteful number, since it uses less digits than its factorization.

204212121212441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749943.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 204212121212441 its reverse (144212121212402), we get a palindrome (348424242424843).

The spelling of 204212121212441 in words is "two hundred four trillion, two hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, four hundred forty-one".