12001111200102 has 16 divisors (see below), whose sum is σ = 24002328764160. Its totient is φ = 4000352672712.

The previous prime is 12001111200019. The next prime is 12001111200151. The reversal of 12001111200102 is 20100211110021.

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 7 ways as a sum of consecutive naturals, for example, 2925658 + ... + 5706285.

It is an arithmetic number, because the mean of its divisors is an integer number (1500145547760).

Almost surely, 2^{12001111200102} is an apocalyptic number.

12001111200102 is an abundant number, since it is smaller than the sum of its proper divisors (12001217564058).

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

12001111200102 is a wasteful number, since it uses less digits than its factorization.

12001111200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863667.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001111200102 its reverse (20100211110021), we get a palindrome (32101322310123).

The spelling of 12001111200102 in words is "twelve trillion, one billion, one hundred eleven million, two hundred thousand, one hundred two".