102031110031 has 8 divisors (see below), whose sum is σ = 105938913600. Its totient is φ = 98149272480.

The previous prime is 102031109981. The next prime is 102031110079. The reversal of 102031110031 is 130011130201.

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 102031110031 - 2⁷ = 102031109903 is a prime.

It is a super-2 number, since 2×102031110031² (a number of 23 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 = 102031109993 and 102031110020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031110131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483496 + ... + 6499213.

It is an arithmetic number, because the mean of its divisors is an integer number (13242364200).

Almost surely, 2^102031110031 is an apocalyptic number.

102031110031 is a deficient number, since it is larger than the sum of its proper divisors (3907803569).

102031110031 is a wasteful number, since it uses less digits than its factorization.

102031110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12983009.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 102031110031 its reverse (130011130201), we get a palindrome (232042240232).

The spelling of 102031110031 in words is "one hundred two billion, thirty-one million, one hundred ten thousand, thirty-one".