212201010321301 has 2 divisors, whose sum is σ = 212201010321302. Its totient is φ = 212201010321300.

The previous prime is 212201010321299. The next prime is 212201010321353. The reversal of 212201010321301 is 103123010102212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185697036784900 + 26503973536401 = 13627070^2 + 5148201^2 .

It is a cyclic number.

It is not a de Polignac number, because 212201010321301 - 2¹ = 212201010321299 is a prime.

Together with 212201010321299, 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 (212201010321371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100505160650 + 106100505160651.

It is an arithmetic number, because the mean of its divisors is an integer number (106100505160651).

Almost surely, 2^{212201010321301} is an apocalyptic number.

It is an amenable number.

212201010321301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201010321301 is an equidigital number, since it uses as much as digits as its factorization.

212201010321301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212201010321301 its reverse (103123010102212), we get a palindrome (315324020423513).

The spelling of 212201010321301 in words is "two hundred twelve trillion, two hundred one billion, ten million, three hundred twenty-one thousand, three hundred one".