212210300111 has 2 divisors, whose sum is σ = 212210300112. Its totient is φ = 212210300110.

The previous prime is 212210300089. The next prime is 212210300179. The reversal of 212210300111 is 111003012212.

212210300111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212210300111 - 2⁶ = 212210300047 is a prime.

It is a super-2 number, since 2×212210300111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212210300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105150055 + 106105150056.

It is an arithmetic number, because the mean of its divisors is an integer number (106105150056).

Almost surely, 2^212210300111 is an apocalyptic number.

212210300111 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210300111 is an equidigital number, since it uses as much as digits as its factorization.

212210300111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212210300111 its reverse (111003012212), we get a palindrome (323213312323).

The spelling of 212210300111 in words is "two hundred twelve billion, two hundred ten million, three hundred thousand, one hundred eleven".