312101121310 has 96 divisors (see below), whose sum is σ = 645097582080. Its totient is φ = 108429900480.

The previous prime is 312101121271. The next prime is 312101121329. The reversal of 312101121310 is 13121101213.

It is a happy number.

It is a super-4 number, since 4×312101121310⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 25569669 + ... + 25581871.

It is an arithmetic number, because the mean of its divisors is an integer number (6719766480).

Almost surely, 2^312101121310 is an apocalyptic number.

312101121310 is an abundant number, since it is smaller than the sum of its proper divisors (332996460770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312101121310 is a wasteful number, since it uses less digits than its factorization.

312101121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13174 (or 13163 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 312101121310 its reverse (13121101213), we get a palindrome (325222222523).

The spelling of 312101121310 in words is "three hundred twelve billion, one hundred one million, one hundred twenty-one thousand, three hundred ten".