204134341114221 has 8 divisors (see below), whose sum is σ = 311061853126464. Its totient is φ = 116648194922400.

The previous prime is 204134341114141. The next prime is 204134341114241. The reversal of 204134341114221 is 122411143431402.

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

It is not a de Polignac number, because 204134341114221 - 2³⁷ = 203996902160749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204134341114241) 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, 4860341455080 + ... + 4860341455121.

It is an arithmetic number, because the mean of its divisors is an integer number (38882731640808).

Almost surely, 2^{204134341114221} is an apocalyptic number.

204134341114221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204134341114221 is a deficient number, since it is larger than the sum of its proper divisors (106927512012243).

204134341114221 is an equidigital number, since it uses as much as digits as its factorization.

204134341114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720682910211.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 204134341114221 its reverse (122411143431402), we get a palindrome (326545484545623).

The spelling of 204134341114221 in words is "two hundred four trillion, one hundred thirty-four billion, three hundred forty-one million, one hundred fourteen thousand, two hundred twenty-one".