212610301361 has 2 divisors, whose sum is σ = 212610301362. Its totient is φ = 212610301360.

The previous prime is 212610301331. The next prime is 212610301433. The reversal of 212610301361 is 163103016212.

212610301361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175527481600 + 37082819761 = 418960^2 + 192569^2 .

It is a cyclic number.

It is not a de Polignac number, because 212610301361 - 2¹⁰ = 212610300337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212610301361.

It is not a weakly prime, because it can be changed into another prime (212610301301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106305150680 + 106305150681.

It is an arithmetic number, because the mean of its divisors is an integer number (106305150681).

Almost surely, 2^212610301361 is an apocalyptic number.

It is an amenable number.

212610301361 is a deficient number, since it is larger than the sum of its proper divisors (1).

212610301361 is an equidigital number, since it uses as much as digits as its factorization.

212610301361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 212610301361 its reverse (163103016212), we get a palindrome (375713317573).

The spelling of 212610301361 in words is "two hundred twelve billion, six hundred ten million, three hundred one thousand, three hundred sixty-one".