212443022109271 has 2 divisors, whose sum is σ = 212443022109272. Its totient is φ = 212443022109270.

The previous prime is 212443022109223. The next prime is 212443022109277. The reversal of 212443022109271 is 172901220344212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212443022109271 - 2¹¹ = 212443022107223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212443022109277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106221511054635 + 106221511054636.

It is an arithmetic number, because the mean of its divisors is an integer number (106221511054636).

Almost surely, 2^{212443022109271} is an apocalyptic number.

212443022109271 is a deficient number, since it is larger than the sum of its proper divisors (1).

212443022109271 is an equidigital number, since it uses as much as digits as its factorization.

212443022109271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 212443022109271 in words is "two hundred twelve trillion, four hundred forty-three billion, twenty-two million, one hundred nine thousand, two hundred seventy-one".