2213212122301 has 2 divisors, whose sum is σ = 2213212122302. Its totient is φ = 2213212122300.

The previous prime is 2213212122293. The next prime is 2213212122323. The reversal of 2213212122301 is 1032212123122.

It is an a-pointer prime, because the next prime (2213212122323) can be obtained adding 2213212122301 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1647860016100 + 565352106201 = 1283690^2 + 751899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213212122301 - 2³ = 2213212122293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213212122701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106606061150 + 1106606061151.

It is an arithmetic number, because the mean of its divisors is an integer number (1106606061151).

Almost surely, 2^{2213212122301} is an apocalyptic number.

It is an amenable number.

2213212122301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213212122301 is an equidigital number, since it uses as much as digits as its factorization.

2213212122301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2213212122301 its reverse (1032212123122), we get a palindrome (3245424245423).

The spelling of 2213212122301 in words is "two trillion, two hundred thirteen billion, two hundred twelve million, one hundred twenty-two thousand, three hundred one".