204303121401 has 32 divisors (see below), whose sum is σ = 288334126080. Its totient is φ = 128466662400.

The previous prime is 204303121333. The next prime is 204303121403. The reversal of 204303121401 is 104121303402.

It is not a de Polignac number, because 204303121401 - 2¹⁰ = 204303120377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204303121403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3912895 + ... + 3964763.

It is an arithmetic number, because the mean of its divisors is an integer number (9010441440).

Almost surely, 2^204303121401 is an apocalyptic number.

It is an amenable number.

204303121401 is a deficient number, since it is larger than the sum of its proper divisors (84031004679).

204303121401 is a wasteful number, since it uses less digits than its factorization.

204303121401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52977.

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

Adding to 204303121401 its reverse (104121303402), we get a palindrome (308424424803).

The spelling of 204303121401 in words is "two hundred four billion, three hundred three million, one hundred twenty-one thousand, four hundred one".