212110212071 has 2 divisors, whose sum is σ = 212110212072. Its totient is φ = 212110212070.

The previous prime is 212110212029. The next prime is 212110212073. The reversal of 212110212071 is 170212011212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212110212071 - 2¹⁸ = 212109949927 is a prime.

Together with 212110212073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212110212073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055106035 + 106055106036.

It is an arithmetic number, because the mean of its divisors is an integer number (106055106036).

Almost surely, 2^212110212071 is an apocalyptic number.

212110212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110212071 is an equidigital number, since it uses as much as digits as its factorization.

212110212071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 212110212071 its reverse (170212011212), we get a palindrome (382322223283).

The spelling of 212110212071 in words is "two hundred twelve billion, one hundred ten million, two hundred twelve thousand, seventy-one".