202112120210071 has 2 divisors, whose sum is σ = 202112120210072. Its totient is φ = 202112120210070.

The previous prime is 202112120210057. The next prime is 202112120210107. The reversal of 202112120210071 is 170012021211202.

202112120210071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (202112120210107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202112120210071 - 2³¹ = 202109972726423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202112120214071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056060105035 + 101056060105036.

It is an arithmetic number, because the mean of its divisors is an integer number (101056060105036).

Almost surely, 2^{202112120210071} is an apocalyptic number.

202112120210071 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112120210071 is an equidigital number, since it uses as much as digits as its factorization.

202112120210071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 202112120210071 its reverse (170012021211202), we get a palindrome (372124141421273).

The spelling of 202112120210071 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty million, two hundred ten thousand, seventy-one".