12213321122300 has 36 divisors (see below), whose sum is σ = 26503721163696. Its totient is φ = 4885178342400.

The previous prime is 12213321122281. The next prime is 12213321122363. The reversal of 12213321122300 is 322112331221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1423385 + ... + 5143215.

Almost surely, 2^{12213321122300} is an apocalyptic number.

12213321122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213321122300 is an abundant number, since it is smaller than the sum of its proper divisors (14290400041396).

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

12213321122300 is a wasteful number, since it uses less digits than its factorization.

12213321122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752678 (or 3752671 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12213321122300 its reverse (322112331221), we get a palindrome (12535433453521).

The spelling of 12213321122300 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred".