12212100201211 has 2 divisors, whose sum is σ = 12212100201212. Its totient is φ = 12212100201210.

The previous prime is 12212100201187. The next prime is 12212100201241. The reversal of 12212100201211 is 11210200121221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212100201211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212100201241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106050100605 + 6106050100606.

It is an arithmetic number, because the mean of its divisors is an integer number (6106050100606).

Almost surely, 2^{12212100201211} is an apocalyptic number.

12212100201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212100201211 is an equidigital number, since it uses as much as digits as its factorization.

12212100201211 is an evil number, because the sum of its binary digits is even.

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

Adding to 12212100201211 its reverse (11210200121221), we get a palindrome (23422300322432).

The spelling of 12212100201211 in words is "twelve trillion, two hundred twelve billion, one hundred million, two hundred one thousand, two hundred eleven".