10031001212 has 12 divisors (see below), whose sum is σ = 17816256360. Its totient is φ = 4940642256.

The previous prime is 10031001209. The next prime is 10031001241. The reversal of 10031001212 is 21210013001.

It is a junction number, because it is equal to n+sod(n) for n = 10031001193 and 10031001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18714287 + ... + 18714822.

It is an arithmetic number, because the mean of its divisors is an integer number (1484688030).

Almost surely, 2^10031001212 is an apocalyptic number.

It is an amenable number.

10031001212 is a deficient number, since it is larger than the sum of its proper divisors (7785255148).

10031001212 is a wasteful number, since it uses less digits than its factorization.

10031001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37429180 (or 37429178 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10031001212 its reverse (21210013001), we get a palindrome (31241014213).

The spelling of 10031001212 in words is "ten billion, thirty-one million, one thousand, two hundred twelve".