12201211111202 has 16 divisors (see below), whose sum is σ = 18602043393024. Its totient is φ = 6000532098000.

The previous prime is 12201211111189. The next prime is 12201211111267. The reversal of 12201211111202 is 20211111210221.

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, 12312377 + ... + 13266387.

It is an arithmetic number, because the mean of its divisors is an integer number (1162627712064).

Almost surely, 2^{12201211111202} is an apocalyptic number.

12201211111202 is a deficient number, since it is larger than the sum of its proper divisors (6400832281822).

12201211111202 is a wasteful number, since it uses less digits than its factorization.

12201211111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058905.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12201211111202 its reverse (20211111210221), we get a palindrome (32412322321423).

The spelling of 12201211111202 in words is "twelve trillion, two hundred one billion, two hundred eleven million, one hundred eleven thousand, two hundred two".