212102002200071 has 2 divisors, whose sum is σ = 212102002200072. Its totient is φ = 212102002200070.

The previous prime is 212102002200047. The next prime is 212102002200149. The reversal of 212102002200071 is 170002200201212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102002200071 is a prime.

It is a super-3 number, since 3×212102002200071³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102002200271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051001100035 + 106051001100036.

It is an arithmetic number, because the mean of its divisors is an integer number (106051001100036).

Almost surely, 2^{212102002200071} is an apocalyptic number.

212102002200071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102002200071 is an equidigital number, since it uses as much as digits as its factorization.

212102002200071 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 20.

Adding to 212102002200071 its reverse (170002200201212), we get a palindrome (382104202401283).

The spelling of 212102002200071 in words is "two hundred twelve trillion, one hundred two billion, two million, two hundred thousand, seventy-one".