12002012122100 has 216 divisors, whose sum is σ = 35593102083168. Its totient is φ = 3453126163200.

The previous prime is 12002012122099. The next prime is 12002012122117. The reversal of 12002012122100 is 122121020021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7863602 + ... + 9265001.

Almost surely, 2^{12002012122100} is an apocalyptic number.

12002012122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002012122100 is an abundant number, since it is smaller than the sum of its proper divisors (23591089961068).

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

12002012122100 is a wasteful number, since it uses less digits than its factorization.

12002012122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128655 (or 17128641 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002012122100 its reverse (122121020021), we get a palindrome (12124133142121).

The spelling of 12002012122100 in words is "twelve trillion, two billion, twelve million, one hundred twenty-two thousand, one hundred".