212110232219 has 2 divisors, whose sum is σ = 212110232220. Its totient is φ = 212110232218.

The previous prime is 212110232183. The next prime is 212110232221. The reversal of 212110232219 is 912232011212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212110232219 - 2¹⁶ = 212110166683 is a prime.

It is a super-2 number, since 2×212110232219² (a number of 23 digits) contains 22 as substring.

Together with 212110232221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212110232249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055116109 + 106055116110.

It is an arithmetic number, because the mean of its divisors is an integer number (106055116110).

Almost surely, 2^212110232219 is an apocalyptic number.

212110232219 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110232219 is an equidigital number, since it uses as much as digits as its factorization.

212110232219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 212110232219 in words is "two hundred twelve billion, one hundred ten million, two hundred thirty-two thousand, two hundred nineteen".