301231312120201 has 4 divisors (see below), whose sum is σ = 301253793760000. Its totient is φ = 301208830480404.

The previous prime is 301231312120177. The next prime is 301231312120223. The reversal of 301231312120201 is 102021213132103.

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 a cyclic number.

It is not a de Polignac number, because 301231312120201 - 2⁵ = 301231312120169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301231312120261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11240799801 + ... + 11240826598.

It is an arithmetic number, because the mean of its divisors is an integer number (75313448440000).

Almost surely, 2^{301231312120201} is an apocalyptic number.

It is an amenable number.

301231312120201 is a deficient number, since it is larger than the sum of its proper divisors (22481639799).

301231312120201 is a wasteful number, since it uses less digits than its factorization.

301231312120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481639798.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 301231312120201 its reverse (102021213132103), we get a palindrome (403252525252304).

The spelling of 301231312120201 in words is "three hundred one trillion, two hundred thirty-one billion, three hundred twelve million, one hundred twenty thousand, two hundred one".