12201200211211 has 16 divisors (see below), whose sum is σ = 14835121004160. Its totient is φ = 9890080663680.

The previous prime is 12201200211209. The next prime is 12201200211257. The reversal of 12201200211211 is 11211200210221.

It is a cyclic number.

It is not a de Polignac number, because 12201200211211 - 2¹ = 12201200211209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201200211281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717024341 + ... + 1717031446.

It is an arithmetic number, because the mean of its divisors is an integer number (927195062760).

Almost surely, 2^{12201200211211} is an apocalyptic number.

12201200211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12201200211211 is a deficient number, since it is larger than the sum of its proper divisors (2633920792949).

12201200211211 is a wasteful number, since it uses less digits than its factorization.

12201200211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434055834.

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

Adding to 12201200211211 its reverse (11211200210221), we get a palindrome (23412400421432).

The spelling of 12201200211211 in words is "twelve trillion, two hundred one billion, two hundred million, two hundred eleven thousand, two hundred eleven".