31312101302101 has 16 divisors (see below), whose sum is σ = 32711931187200. Its totient is φ = 29915481530880.

The previous prime is 31312101302099. The next prime is 31312101302189. The reversal of 31312101302101 is 10120310121313.

It is a cyclic number.

It is not a de Polignac number, because 31312101302101 - 2¹ = 31312101302099 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 (31312101309101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202133125 + ... + 202287973.

It is an arithmetic number, because the mean of its divisors is an integer number (2044495699200).

Almost surely, 2^{31312101302101} is an apocalyptic number.

It is an amenable number.

31312101302101 is a deficient number, since it is larger than the sum of its proper divisors (1399829885099).

31312101302101 is a wasteful number, since it uses less digits than its factorization.

31312101302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165156.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 31312101302101 its reverse (10120310121313), we get a palindrome (41432411423414).

The spelling of 31312101302101 in words is "thirty-one trillion, three hundred twelve billion, one hundred one million, three hundred two thousand, one hundred one".