10000311212 has 12 divisors (see below), whose sum is σ = 17591222376. Its totient is φ = 4974247680.

The previous prime is 10000311199. The next prime is 10000311227. The reversal of 10000311212 is 21211300001.

It is a junction number, because it is equal to n+sod(n) for n = 10000311193 and 10000311202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6476114 + ... + 6477657.

It is an arithmetic number, because the mean of its divisors is an integer number (1465935198).

Almost surely, 2^10000311212 is an apocalyptic number.

It is an amenable number.

10000311212 is a deficient number, since it is larger than the sum of its proper divisors (7590911164).

10000311212 is a wasteful number, since it uses less digits than its factorization.

10000311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953968 (or 12953966 counting only the distinct ones).

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

Adding to 10000311212 its reverse (21211300001), we get a palindrome (31211611213).

The spelling of 10000311212 in words is "ten billion, three hundred eleven thousand, two hundred twelve".