12213421301 has 2 divisors, whose sum is σ = 12213421302. Its totient is φ = 12213421300.

The previous prime is 12213421289. The next prime is 12213421309. The reversal of 12213421301 is 10312431221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9640294225 + 2573127076 = 98185^2 + 50726^2 .

It is a cyclic number.

It is not a de Polignac number, because 12213421301 - 2⁶ = 12213421237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213421309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106710650 + 6106710651.

It is an arithmetic number, because the mean of its divisors is an integer number (6106710651).

Almost surely, 2^12213421301 is an apocalyptic number.

It is an amenable number.

12213421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213421301 is an equidigital number, since it uses as much as digits as its factorization.

12213421301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213421301 its reverse (10312431221), we get a palindrome (22525852522).

The spelling of 12213421301 in words is "twelve billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred one".