12201123230211 has 16 divisors (see below), whose sum is σ = 16744087106208. Its totient is φ = 7897074508800.

The previous prime is 12201123230201. The next prime is 12201123230237. The reversal of 12201123230211 is 11203232110221.

It is not a de Polignac number, because 12201123230211 - 2⁷ = 12201123230083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201123230201) 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, 119167950 + ... + 119270291.

It is an arithmetic number, because the mean of its divisors is an integer number (1046505444138).

Almost surely, 2^{12201123230211} is an apocalyptic number.

12201123230211 is a deficient number, since it is larger than the sum of its proper divisors (4542963875997).

12201123230211 is a wasteful number, since it uses less digits than its factorization.

12201123230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238438742.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12201123230211 its reverse (11203232110221), we get a palindrome (23404355340432).

The spelling of 12201123230211 in words is "twelve trillion, two hundred one billion, one hundred twenty-three million, two hundred thirty thousand, two hundred eleven".