12000200121102 has 24 divisors (see below), whose sum is σ = 25330062310056. Its totient is φ = 3789536879664.

The previous prime is 12000200121079. The next prime is 12000200121113. The reversal of 12000200121102 is 20112100200021.

It is a congruent number.

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, 2770127133 + ... + 2770131464.

It is an arithmetic number, because the mean of its divisors is an integer number (1055419262919).

Almost surely, 2^{12000200121102} is an apocalyptic number.

12000200121102 is an abundant number, since it is smaller than the sum of its proper divisors (13329862188954).

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

12000200121102 is a wasteful number, since it uses less digits than its factorization.

12000200121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540258640 (or 5540258621 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000200121102 its reverse (20112100200021), we get a palindrome (32112300321123).

The spelling of 12000200121102 in words is "twelve trillion, two hundred million, one hundred twenty-one thousand, one hundred two".