212144413211 has 2 divisors, whose sum is σ = 212144413212. Its totient is φ = 212144413210.

The previous prime is 212144413199. The next prime is 212144413219. The reversal of 212144413211 is 112314441212.

212144413211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212144413211 is a prime.

It is a super-2 number, since 2×212144413211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212144413219) 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, 106072206605 + 106072206606.

It is an arithmetic number, because the mean of its divisors is an integer number (106072206606).

Almost surely, 2^212144413211 is an apocalyptic number.

212144413211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212144413211 is an equidigital number, since it uses as much as digits as its factorization.

212144413211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

Adding to 212144413211 its reverse (112314441212), we get a palindrome (324458854423).

The spelling of 212144413211 in words is "two hundred twelve billion, one hundred forty-four million, four hundred thirteen thousand, two hundred eleven".