12211201102201 has 2 divisors, whose sum is σ = 12211201102202. Its totient is φ = 12211201102200.

The previous prime is 12211201102147. The next prime is 12211201102231. The reversal of 12211201102201 is 10220110211221.

12211201102201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8560334898025 + 3650866204176 = 2925805^2 + 1910724^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211201102201 - 2⁹ = 12211201101689 is a prime.

It is a super-2 number, since 2×12211201102201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211201102231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105600551100 + 6105600551101.

It is an arithmetic number, because the mean of its divisors is an integer number (6105600551101).

Almost surely, 2^{12211201102201} is an apocalyptic number.

It is an amenable number.

12211201102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211201102201 is an equidigital number, since it uses as much as digits as its factorization.

12211201102201 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 12211201102201 its reverse (10220110211221), we get a palindrome (22431311313422).

The spelling of 12211201102201 in words is "twelve trillion, two hundred eleven billion, two hundred one million, one hundred two thousand, two hundred one".