12000201020221 has 2 divisors, whose sum is σ = 12000201020222. Its totient is φ = 12000201020220.

The previous prime is 12000201020219. The next prime is 12000201020231. The reversal of 12000201020221 is 12202010200021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6428689256196 + 5571511764025 = 2535486^2 + 2360405^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000201020221 - 2¹ = 12000201020219 is a prime.

Together with 12000201020219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000201020231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000100510110 + 6000100510111.

It is an arithmetic number, because the mean of its divisors is an integer number (6000100510111).

Almost surely, 2^{12000201020221} is an apocalyptic number.

It is an amenable number.

12000201020221 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000201020221 is an equidigital number, since it uses as much as digits as its factorization.

12000201020221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12000201020221 its reverse (12202010200021), we get a palindrome (24202211220242).

The spelling of 12000201020221 in words is "twelve trillion, two hundred one million, twenty thousand, two hundred twenty-one".