3112101322321 has 4 divisors (see below), whose sum is σ = 3112108662592. Its totient is φ = 3112093982052.

The previous prime is 3112101322283. The next prime is 3112101322331. The reversal of 3112101322321 is 1232231012113.

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 3112101322321 - 2²³ = 3112092933713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112101322292 and 3112101322301.

It is not an unprimeable number, because it can be changed into a prime (3112101322331) 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, 2992461 + ... + 3896026.

It is an arithmetic number, because the mean of its divisors is an integer number (778027165648).

Almost surely, 2^{3112101322321} is an apocalyptic number.

It is an amenable number.

3112101322321 is a deficient number, since it is larger than the sum of its proper divisors (7340271).

3112101322321 is an equidigital number, since it uses as much as digits as its factorization.

3112101322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340270.

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

Adding to 3112101322321 its reverse (1232231012113), we get a palindrome (4344332334434).

The spelling of 3112101322321 in words is "three trillion, one hundred twelve billion, one hundred one million, three hundred twenty-two thousand, three hundred twenty-one".