12220371301 has 2 divisors, whose sum is σ = 12220371302. Its totient is φ = 12220371300.

The previous prime is 12220371223. The next prime is 12220371311. The reversal of 12220371301 is 10317302221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6858324225 + 5362047076 = 82815^2 + 73226^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220371301 - 2¹⁷ = 12220240229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220371311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110185650 + 6110185651.

It is an arithmetic number, because the mean of its divisors is an integer number (6110185651).

Almost surely, 2^12220371301 is an apocalyptic number.

It is an amenable number.

12220371301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220371301 is an equidigital number, since it uses as much as digits as its factorization.

12220371301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 12220371301 its reverse (10317302221), we get a palindrome (22537673522).

The spelling of 12220371301 in words is "twelve billion, two hundred twenty million, three hundred seventy-one thousand, three hundred one".