12021122202300 has 54 divisors (see below), whose sum is σ = 37679539705808. Its totient is φ = 3205632587040.

The previous prime is 12021122202281. The next prime is 12021122202317. The reversal of 12021122202300 is 320222112021.

12021122202300 is a `hidden beast` number, since 1 + 2 + 0 + 211 + 2 + 220 + 230 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6678400324 + ... + 6678402123.

Almost surely, 2^{12021122202300} is an apocalyptic number.

12021122202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021122202300 is an abundant number, since it is smaller than the sum of its proper divisors (25658417503508).

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

12021122202300 is a wasteful number, since it uses less digits than its factorization.

12021122202300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356802467 (or 13356802457 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12021122202300 its reverse (320222112021), we get a palindrome (12341344314321).

The spelling of 12021122202300 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, two hundred two thousand, three hundred".