212055301 has 2 divisors, whose sum is σ = 212055302. Its totient is φ = 212055300.

The previous prime is 212055299. The next prime is 212055401. The reversal of 212055301 is 103550212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211004676 + 1050625 = 14526^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 212055301 - 2¹ = 212055299 is a prime.

Together with 212055299, 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 (212055401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106027650 + 106027651.

It is an arithmetic number, because the mean of its divisors is an integer number (106027651).

Almost surely, 2^212055301 is an apocalyptic number.

It is an amenable number.

212055301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212055301 is an equidigital number, since it uses as much as digits as its factorization.

212055301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 212055301 is about 14562.1186988707. The cubic root of 212055301 is about 596.3250379713.

The spelling of 212055301 in words is "two hundred twelve million, fifty-five thousand, three hundred one".