12001100000202 has 24 divisors (see below), whose sum is σ = 26245396266336. Its totient is φ = 3962980061736.

The previous prime is 12001100000191. The next prime is 12001100000221. The reversal of 12001100000202 is 20200000110021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3115548438 + ... + 3115552289.

It is an arithmetic number, because the mean of its divisors is an integer number (1093558177764).

Almost surely, 2^{12001100000202} is an apocalyptic number.

12001100000202 is an abundant number, since it is smaller than the sum of its proper divisors (14244296266134).

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

12001100000202 is a wasteful number, since it uses less digits than its factorization.

12001100000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231100842 (or 6231100839 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12001100000202 its reverse (20200000110021), we get a palindrome (32201100110223).

The spelling of 12001100000202 in words is "twelve trillion, one billion, one hundred million, two hundred two", and thus it is an aban number.