12001102220212 has 12 divisors (see below), whose sum is σ = 24002204440480. Its totient is φ = 5143329522936.

The previous prime is 12001102220203. The next prime is 12001102220227. The reversal of 12001102220212 is 21202220110021.

It is a happy number.

12001102220212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214305396762 + ... + 214305396817.

Almost surely, 2^{12001102220212} is an apocalyptic number.

It is an amenable number.

12001102220212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12001102220212 is a wasteful number, since it uses less digits than its factorization.

12001102220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428610793590 (or 428610793588 counting only the distinct ones).

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

Adding to 12001102220212 its reverse (21202220110021), we get a palindrome (33203322330233).

The spelling of 12001102220212 in words is "twelve trillion, one billion, one hundred two million, two hundred twenty thousand, two hundred twelve".