212050511441 has 2 divisors, whose sum is σ = 212050511442. Its totient is φ = 212050511440.

The previous prime is 212050511417. The next prime is 212050511461. The reversal of 212050511441 is 144115050212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166970304400 + 45080207041 = 408620^2 + 212321^2 .

It is a cyclic number.

It is not a de Polignac number, because 212050511441 - 2⁶ = 212050511377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212050511441.

It is not a weakly prime, because it can be changed into another prime (212050511461) 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, 106025255720 + 106025255721.

It is an arithmetic number, because the mean of its divisors is an integer number (106025255721).

Almost surely, 2^212050511441 is an apocalyptic number.

It is an amenable number.

212050511441 is a deficient number, since it is larger than the sum of its proper divisors (1).

212050511441 is an equidigital number, since it uses as much as digits as its factorization.

212050511441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 212050511441 its reverse (144115050212), we get a palindrome (356165561653).

The spelling of 212050511441 in words is "two hundred twelve billion, fifty million, five hundred eleven thousand, four hundred forty-one".