212112011071 has 2 divisors, whose sum is σ = 212112011072. Its totient is φ = 212112011070.

The previous prime is 212112010997. The next prime is 212112011087. The reversal of 212112011071 is 170110211212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212112011071 - 2²¹ = 212109913919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112014071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056005535 + 106056005536.

It is an arithmetic number, because the mean of its divisors is an integer number (106056005536).

Almost surely, 2^212112011071 is an apocalyptic number.

212112011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112011071 is an equidigital number, since it uses as much as digits as its factorization.

212112011071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 212112011071 its reverse (170110211212), we get a palindrome (382222222283).

The spelling of 212112011071 in words is "two hundred twelve billion, one hundred twelve million, eleven thousand, seventy-one".