3310212212161 has 2 divisors, whose sum is σ = 3310212212162. Its totient is φ = 3310212212160.

The previous prime is 3310212212159. The next prime is 3310212212173. The reversal of 3310212212161 is 1612122120133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2260497215025 + 1049714997136 = 1503495^2 + 1024556^2 .

It is a cyclic number.

It is not a de Polignac number, because 3310212212161 - 2¹ = 3310212212159 is a prime.

Together with 3310212212159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3310212212861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655106106080 + 1655106106081.

It is an arithmetic number, because the mean of its divisors is an integer number (1655106106081).

Almost surely, 2^{3310212212161} is an apocalyptic number.

It is an amenable number.

3310212212161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3310212212161 is an equidigital number, since it uses as much as digits as its factorization.

3310212212161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 3310212212161 its reverse (1612122120133), we get a palindrome (4922334332294).

The spelling of 3310212212161 in words is "three trillion, three hundred ten billion, two hundred twelve million, two hundred twelve thousand, one hundred sixty-one".