10221537673912 has 48 divisors (see below), whose sum is σ = 20229851158200. Its totient is φ = 4841140944960.

The previous prime is 10221537673873. The next prime is 10221537673913. The reversal of 10221537673912 is 21937673512201.

10221537673912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221537673913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21981514 + ... + 22441702.

Almost surely, 2^{10221537673912} is an apocalyptic number.

It is an amenable number.

10221537673912 is a deficient number, since it is larger than the sum of its proper divisors (10008313484288).

10221537673912 is a wasteful number, since it uses less digits than its factorization.

10221537673912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467924 (or 467901 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 10221537673912 in words is "ten trillion, two hundred twenty-one billion, five hundred thirty-seven million, six hundred seventy-three thousand, nine hundred twelve".