10031130212 has 6 divisors (see below), whose sum is σ = 17554477878. Its totient is φ = 5015565104.

The previous prime is 10031130181. The next prime is 10031130217. The reversal of 10031130212 is 21203113001.

It can be written as a sum of positive squares in only one way, i.e., 7371252736 + 2659877476 = 85856^2 + 51574^2 .

It is not an unprimeable number, because it can be changed into a prime (10031130217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253891273 + ... + 1253891280.

It is an arithmetic number, because the mean of its divisors is an integer number (2925746313).

Almost surely, 2^10031130212 is an apocalyptic number.

It is an amenable number.

10031130212 is a deficient number, since it is larger than the sum of its proper divisors (7523347666).

10031130212 is a wasteful number, since it uses less digits than its factorization.

10031130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507782557 (or 2507782555 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10031130212 its reverse (21203113001), we get a palindrome (31234243213).

The spelling of 10031130212 in words is "ten billion, thirty-one million, one hundred thirty thousand, two hundred twelve".