12102202111012 has 24 divisors (see below), whose sum is σ = 22808300389056. Its totient is φ = 5585557269408.

The previous prime is 12102202111009. The next prime is 12102202111031. The reversal of 12102202111012 is 21011120220121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486073 + ... + 5512255.

It is an arithmetic number, because the mean of its divisors is an integer number (950345849544).

Almost surely, 2^{12102202111012} is an apocalyptic number.

It is an amenable number.

12102202111012 is a deficient number, since it is larger than the sum of its proper divisors (10706098278044).

12102202111012 is a wasteful number, since it uses less digits than its factorization.

12102202111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103107 (or 3103105 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102202111012 its reverse (21011120220121), we get a palindrome (33113322331133).

The spelling of 12102202111012 in words is "twelve trillion, one hundred two billion, two hundred two million, one hundred eleven thousand, twelve".