12000102221212 has 48 divisors (see below), whose sum is σ = 24788989388800. Its totient is φ = 4974070939200.

The previous prime is 12000102221147. The next prime is 12000102221221. The reversal of 12000102221212 is 21212220100021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593839 + ... + 5543302.

Almost surely, 2^{12000102221212} is an apocalyptic number.

It is an amenable number.

12000102221212 is an abundant number, since it is smaller than the sum of its proper divisors (12788887167588).

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

12000102221212 is a wasteful number, since it uses less digits than its factorization.

12000102221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138882 (or 8138880 counting only the distinct ones).

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

Adding to 12000102221212 its reverse (21212220100021), we get a palindrome (33212322321233).

The spelling of 12000102221212 in words is "twelve trillion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".