3102112123031 has 8 divisors (see below), whose sum is σ = 3202200832128. Its totient is φ = 3002024700000.

The previous prime is 3102112123007. The next prime is 3102112123063. The reversal of 3102112123031 is 1303212112013.

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 3102112123031 - 2¹⁴ = 3102112106647 is a prime.

It is a super-2 number, since 2×3102112123031² (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 = 3102112122994 and 3102112123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102112123531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997681 + ... + 8376581.

It is an arithmetic number, because the mean of its divisors is an integer number (400275104016).

Almost surely, 2^{3102112123031} is an apocalyptic number.

3102112123031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3102112123031 is a deficient number, since it is larger than the sum of its proper divisors (100088709097).

3102112123031 is a wasteful number, since it uses less digits than its factorization.

3102112123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643033.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3102112123031 its reverse (1303212112013), we get a palindrome (4405324235044).

The spelling of 3102112123031 in words is "three trillion, one hundred two billion, one hundred twelve million, one hundred twenty-three thousand, thirty-one".