12210001112201 has 2 divisors, whose sum is σ = 12210001112202. Its totient is φ = 12210001112200.

The previous prime is 12210001112173. The next prime is 12210001112213. The reversal of 12210001112201 is 10221110001221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8143466712976 + 4066534399225 = 2853676^2 + 2016565^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210001112201 - 2²² = 12209996917897 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210001132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105000556100 + 6105000556101.

It is an arithmetic number, because the mean of its divisors is an integer number (6105000556101).

Almost surely, 2^{12210001112201} is an apocalyptic number.

It is an amenable number.

12210001112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210001112201 is an equidigital number, since it uses as much as digits as its factorization.

12210001112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12210001112201 its reverse (10221110001221), we get a palindrome (22431111113422).

The spelling of 12210001112201 in words is "twelve trillion, two hundred ten billion, one million, one hundred twelve thousand, two hundred one".