212011222120301 has 2 divisors, whose sum is σ = 212011222120302. Its totient is φ = 212011222120300.

The previous prime is 212011222120253. The next prime is 212011222120303. The reversal of 212011222120301 is 103021222110212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211957900383076 + 53321737225 = 14558774^2 + 230915^2 .

It is a cyclic number.

It is not a de Polignac number, because 212011222120301 - 2¹⁴ = 212011222103917 is a prime.

Together with 212011222120303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212011222120303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005611060150 + 106005611060151.

It is an arithmetic number, because the mean of its divisors is an integer number (106005611060151).

Almost surely, 2^{212011222120301} is an apocalyptic number.

It is an amenable number.

212011222120301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011222120301 is an equidigital number, since it uses as much as digits as its factorization.

212011222120301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212011222120301 its reverse (103021222110212), we get a palindrome (315032444230513).

The spelling of 212011222120301 in words is "two hundred twelve trillion, eleven billion, two hundred twenty-two million, one hundred twenty thousand, three hundred one".