204130313101 has 12 divisors (see below), whose sum is σ = 241634231356. Its totient is φ = 171298163520.

The previous prime is 204130313087. The next prime is 204130313111. The reversal of 204130313101 is 101313031402.

It can be written as a sum of positive squares in 2 ways, for example, as 116957160100 + 87173153001 = 341990^2 + 295251^2 .

It is not a de Polignac number, because 204130313101 - 2¹¹ = 204130311053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204130313111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64884096 + ... + 64887241.

Almost surely, 2^204130313101 is an apocalyptic number.

It is an amenable number.

204130313101 is a deficient number, since it is larger than the sum of its proper divisors (37503918255).

204130313101 is a wasteful number, since it uses less digits than its factorization.

204130313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129771372 (or 129771361 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 204130313101 its reverse (101313031402), we get a palindrome (305443344503).

The spelling of 204130313101 in words is "two hundred four billion, one hundred thirty million, three hundred thirteen thousand, one hundred one".