212112213003191 has 2 divisors, whose sum is σ = 212112213003192. Its totient is φ = 212112213003190.

The previous prime is 212112213003127. The next prime is 212112213003209. The reversal of 212112213003191 is 191300312211212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212112213003191 - 2⁶ = 212112213003127 is a prime.

It is a super-2 number, since 2×212112213003191² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112213003991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056106501595 + 106056106501596.

It is an arithmetic number, because the mean of its divisors is an integer number (106056106501596).

Almost surely, 2^{212112213003191} is an apocalyptic number.

212112213003191 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112213003191 is an equidigital number, since it uses as much as digits as its factorization.

212112213003191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 212112213003191 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred thirteen million, three thousand, one hundred ninety-one".