12021312301 has 2 divisors, whose sum is σ = 12021312302. Its totient is φ = 12021312300.

The previous prime is 12021312271. The next prime is 12021312307. The reversal of 12021312301 is 10321312021.

12021312301 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., 10888922500 + 1132389801 = 104350^2 + 33651^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021312301 - 2⁵ = 12021312269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010656150 + 6010656151.

It is an arithmetic number, because the mean of its divisors is an integer number (6010656151).

Almost surely, 2^12021312301 is an apocalyptic number.

It is an amenable number.

12021312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021312301 is an equidigital number, since it uses as much as digits as its factorization.

12021312301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12021312301 its reverse (10321312021), we get a palindrome (22342624322).

The spelling of 12021312301 in words is "twelve billion, twenty-one million, three hundred twelve thousand, three hundred one".