12021002110232 has 16 divisors (see below), whose sum is σ = 22848137573640. Its totient is φ = 5928165423936.

The previous prime is 12021002110223. The next prime is 12021002110237. The reversal of 12021002110232 is 23201120012021.

It is a self number, because there is not a number n which added to its sum of digits gives 12021002110232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021002110237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10291953278 + ... + 10291954445.

Almost surely, 2^{12021002110232} is an apocalyptic number.

It is an amenable number.

12021002110232 is a deficient number, since it is larger than the sum of its proper divisors (10827135463408).

12021002110232 is a wasteful number, since it uses less digits than its factorization.

12021002110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20583907802 (or 20583907798 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12021002110232 its reverse (23201120012021), we get a palindrome (35222122122253).

The spelling of 12021002110232 in words is "twelve trillion, twenty-one billion, two million, one hundred ten thousand, two hundred thirty-two".