313012121101 has 8 divisors (see below), whose sum is σ = 318500638560. Its totient is φ = 307547624208.

The previous prime is 313012121063. The next prime is 313012121119. The reversal of 313012121101 is 101121210313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313012121101 - 2²³ = 313003732493 is a prime.

It is a super-2 number, since 2×313012121101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313012121141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5978851 + ... + 6030976.

It is an arithmetic number, because the mean of its divisors is an integer number (39812579820).

Almost surely, 2^313012121101 is an apocalyptic number.

It is an amenable number.

313012121101 is a deficient number, since it is larger than the sum of its proper divisors (5488517459).

313012121101 is a wasteful number, since it uses less digits than its factorization.

313012121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010283.

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

Adding to 313012121101 its reverse (101121210313), we get a palindrome (414133331414).

The spelling of 313012121101 in words is "three hundred thirteen billion, twelve million, one hundred twenty-one thousand, one hundred one".