10031130112 has 40 divisors (see below), whose sum is σ = 20086064856. Its totient is φ = 5004705792.

The previous prime is 10031130089. The next prime is 10031130113. The reversal of 10031130112 is 21103113001.

It is a junction number, because it is equal to n+sod(n) for n = 10031130092 and 10031130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031130113) 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, 218128 + ... + 260080.

Almost surely, 2^10031130112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10043032428).

10031130112 is an abundant number, since it is smaller than the sum of its proper divisors (10054934744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031130112 is an frugal number, since it uses more digits than its factorization.

10031130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42438 (or 42422 counting only the distinct ones).

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

Adding to 10031130112 its reverse (21103113001), we get a palindrome (31134243113).

The spelling of 10031130112 in words is "ten billion, thirty-one million, one hundred thirty thousand, one hundred twelve".