204231130132201 has 4 divisors (see below), whose sum is σ = 204334643124612. Its totient is φ = 204127617139792.

The previous prime is 204231130132189. The next prime is 204231130132229. The reversal of 204231130132201 is 102231031132402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131294815976025 + 72936314156176 = 11458395^2 + 8540276^2 .

It is a cyclic number.

It is not a de Polignac number, because 204231130132201 - 2²⁵ = 204231096577769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204231130132301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51756493246 + ... + 51756497191.

It is an arithmetic number, because the mean of its divisors is an integer number (51083660781153).

Almost surely, 2^{204231130132201} is an apocalyptic number.

It is an amenable number.

204231130132201 is a deficient number, since it is larger than the sum of its proper divisors (103512992411).

204231130132201 is a wasteful number, since it uses less digits than its factorization.

204231130132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103512992410.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 204231130132201 its reverse (102231031132402), we get a palindrome (306462161264603).

The spelling of 204231130132201 in words is "two hundred four trillion, two hundred thirty-one billion, one hundred thirty million, one hundred thirty-two thousand, two hundred one".