310312120012201 has 4 divisors (see below), whose sum is σ = 310527764294400. Its totient is φ = 310096475730004.

The previous prime is 310312120012199. The next prime is 310312120012241. The reversal of 310312120012201 is 102210021213013.

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 310312120012201 - 2¹ = 310312120012199 is a prime.

It is a super-2 number, since 2×310312120012201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310312120012241) 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, 107822138941 + ... + 107822141818.

It is an arithmetic number, because the mean of its divisors is an integer number (77631941073600).

Almost surely, 2^{310312120012201} is an apocalyptic number.

It is an amenable number.

310312120012201 is a deficient number, since it is larger than the sum of its proper divisors (215644282199).

310312120012201 is a wasteful number, since it uses less digits than its factorization.

310312120012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215644282198.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 310312120012201 its reverse (102210021213013), we get a palindrome (412522141225214).

The spelling of 310312120012201 in words is "three hundred ten trillion, three hundred twelve billion, one hundred twenty million, twelve thousand, two hundred one".