12102022121200 has 240 divisors, whose sum is σ = 32343458314752. Its totient is φ = 4314844800000.

The previous prime is 12102022121153. The next prime is 12102022121237. The reversal of 12102022121200 is 212122020121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45641005 + ... + 45905395.

Almost surely, 2^{12102022121200} is an apocalyptic number.

12102022121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102022121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16171729157376).

12102022121200 is an abundant number, since it is smaller than the sum of its proper divisors (20241436193552).

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

12102022121200 is a wasteful number, since it uses less digits than its factorization.

12102022121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264624 (or 264613 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12102022121200 its reverse (212122020121), we get a palindrome (12314144141321).

The spelling of 12102022121200 in words is "twelve trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, two hundred".