212113575201191 has 2 divisors, whose sum is σ = 212113575201192. Its totient is φ = 212113575201190.

The previous prime is 212113575201163. The next prime is 212113575201251. The reversal of 212113575201191 is 191102575311212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212113575201191 - 2³⁰ = 212112501459367 is a prime.

It is a super-2 number, since 2×212113575201191² (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 (212113575201091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056787600595 + 106056787600596.

It is an arithmetic number, because the mean of its divisors is an integer number (106056787600596).

Almost surely, 2^{212113575201191} is an apocalyptic number.

212113575201191 is a deficient number, since it is larger than the sum of its proper divisors (1).

212113575201191 is an equidigital number, since it uses as much as digits as its factorization.

212113575201191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 41.

The spelling of 212113575201191 in words is "two hundred twelve trillion, one hundred thirteen billion, five hundred seventy-five million, two hundred one thousand, one hundred ninety-one".