10221202011982 has 12 divisors (see below), whose sum is σ = 16601893209360. Its totient is φ = 4717477851528.

The previous prime is 10221202011967. The next prime is 10221202011983. The reversal of 10221202011982 is 28911020212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221202011983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15120120982 + ... + 15120121657.

It is an arithmetic number, because the mean of its divisors is an integer number (1383491100780).

Almost surely, 2^{10221202011982} is an apocalyptic number.

10221202011982 is a deficient number, since it is larger than the sum of its proper divisors (6380691197378).

10221202011982 is a wasteful number, since it uses less digits than its factorization.

10221202011982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30240242667 (or 30240242654 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 10221202011982 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, eleven thousand, nine hundred eighty-two".