10221743512 has 16 divisors (see below), whose sum is σ = 19451826360. Its totient is φ = 5034589824.

The previous prime is 10221743479. The next prime is 10221743533. The reversal of 10221743512 is 21534712201.

It is a super-2 number, since 2×10221743512² (a number of 21 digits) contains 22 as substring.

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, 9534673 + ... + 9535744.

Almost surely, 2^10221743512 is an apocalyptic number.

It is an amenable number.

10221743512 is a deficient number, since it is larger than the sum of its proper divisors (9230082848).

10221743512 is a wasteful number, since it uses less digits than its factorization.

10221743512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19070490 (or 19070486 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 10221743512 in words is "ten billion, two hundred twenty-one million, seven hundred forty-three thousand, five hundred twelve".