204201133401 has 4 divisors (see below), whose sum is σ = 272268177872. Its totient is φ = 136134088932.

The previous prime is 204201133399. The next prime is 204201133417. The reversal of 204201133401 is 104331102402.

204201133401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 204201133401 - 2¹ = 204201133399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204201033401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34033522231 + ... + 34033522236.

It is an arithmetic number, because the mean of its divisors is an integer number (68067044468).

Almost surely, 2^204201133401 is an apocalyptic number.

It is an amenable number.

204201133401 is a deficient number, since it is larger than the sum of its proper divisors (68067044471).

204201133401 is an equidigital number, since it uses as much as digits as its factorization.

204201133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68067044470.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 204201133401 its reverse (104331102402), we get a palindrome (308532235803).

The spelling of 204201133401 in words is "two hundred four billion, two hundred one million, one hundred thirty-three thousand, four hundred one".