3102120232031 has 8 divisors (see below), whose sum is σ = 3252336238464. Its totient is φ = 2953182660120.

The previous prime is 3102120232009. The next prime is 3102120232037. The reversal of 3102120232031 is 1302320212013.

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 3102120232031 - 2³⁰ = 3101046490207 is a prime.

It is a super-2 number, since 2×3102120232031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102120231994 and 3102120232012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102120232037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 319603661 + ... + 319613366.

It is an arithmetic number, because the mean of its divisors is an integer number (406542029808).

Almost surely, 2^{3102120232031} is an apocalyptic number.

3102120232031 is a deficient number, since it is larger than the sum of its proper divisors (150216006433).

3102120232031 is a wasteful number, since it uses less digits than its factorization.

3102120232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639217261.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3102120232031 its reverse (1302320212013), we get a palindrome (4404440444044).

The spelling of 3102120232031 in words is "three trillion, one hundred two billion, one hundred twenty million, two hundred thirty-two thousand, thirty-one".