112012102031 has 2 divisors, whose sum is σ = 112012102032. Its totient is φ = 112012102030.

The previous prime is 112012102021. The next prime is 112012102051. The reversal of 112012102031 is 130201210211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112012102031 - 2²² = 112007907727 is a prime.

It is a super-2 number, since 2×112012102031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112012101997 and 112012102015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012102021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006051015 + 56006051016.

It is an arithmetic number, because the mean of its divisors is an integer number (56006051016).

Almost surely, 2^112012102031 is an apocalyptic number.

112012102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012102031 is an equidigital number, since it uses as much as digits as its factorization.

112012102031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112012102031 its reverse (130201210211), we get a palindrome (242213312242).

The spelling of 112012102031 in words is "one hundred twelve billion, twelve million, one hundred two thousand, thirty-one".