12021223113300 has 72 divisors (see below), whose sum is σ = 34782466793536. Its totient is φ = 3205561685760.

The previous prime is 12021223113259. The next prime is 12021223113337. The reversal of 12021223113300 is 331132212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9516432 + ... + 10705368.

Almost surely, 2^{12021223113300} is an apocalyptic number.

12021223113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021223113300 is an abundant number, since it is smaller than the sum of its proper divisors (22761243680236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021223113300 is a wasteful number, since it uses less digits than its factorization.

12021223113300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222657 (or 1222650 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12021223113300 its reverse (331132212021), we get a palindrome (12352355325321).

The spelling of 12021223113300 in words is "twelve trillion, twenty-one billion, two hundred twenty-three million, one hundred thirteen thousand, three hundred".