10221312023212 has 48 divisors (see below), whose sum is σ = 18368099265600. Its totient is φ = 4975254789120.

The previous prime is 10221312023203. The next prime is 10221312023227. The reversal of 10221312023212 is 21232021312201.

10221312023212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18251464 + ... + 18803152.

It is an arithmetic number, because the mean of its divisors is an integer number (382668734700).

Almost surely, 2^{10221312023212} is an apocalyptic number.

It is an amenable number.

10221312023212 is a deficient number, since it is larger than the sum of its proper divisors (8146787242388).

10221312023212 is a wasteful number, since it uses less digits than its factorization.

10221312023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552586 (or 552584 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10221312023212 its reverse (21232021312201), we get a palindrome (31453333335413).

The spelling of 10221312023212 in words is "ten trillion, two hundred twenty-one billion, three hundred twelve million, twenty-three thousand, two hundred twelve".