12221140301 has 2 divisors, whose sum is σ = 12221140302. Its totient is φ = 12221140300.

The previous prime is 12221140273. The next prime is 12221140303. The reversal of 12221140301 is 10304112221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10573186276 + 1647954025 = 102826^2 + 40595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12221140301 is a prime.

Together with 12221140303, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12221140301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221140303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110570150 + 6110570151.

It is an arithmetic number, because the mean of its divisors is an integer number (6110570151).

Almost surely, 2^12221140301 is an apocalyptic number.

It is an amenable number.

12221140301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221140301 is an equidigital number, since it uses as much as digits as its factorization.

12221140301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12221140301 its reverse (10304112221), we get a palindrome (22525252522).

The spelling of 12221140301 in words is "twelve billion, two hundred twenty-one million, one hundred forty thousand, three hundred one".