212001120212291 has 2 divisors, whose sum is σ = 212001120212292. Its totient is φ = 212001120212290.

The previous prime is 212001120212173. The next prime is 212001120212311. The reversal of 212001120212291 is 192212021100212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212001120212291 - 2¹⁰ = 212001120211267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212001120212291.

It is not a weakly prime, because it can be changed into another prime (212001120262291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000560106145 + 106000560106146.

It is an arithmetic number, because the mean of its divisors is an integer number (106000560106146).

Almost surely, 2^{212001120212291} is an apocalyptic number.

212001120212291 is a deficient number, since it is larger than the sum of its proper divisors (1).

212001120212291 is an equidigital number, since it uses as much as digits as its factorization.

212001120212291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 212001120212291 in words is "two hundred twelve trillion, one billion, one hundred twenty million, two hundred twelve thousand, two hundred ninety-one".