212210200210111 has 2 divisors, whose sum is σ = 212210200210112. Its totient is φ = 212210200210110.

The previous prime is 212210200210109. The next prime is 212210200210139. The reversal of 212210200210111 is 111012002012212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212210200210111 - 2¹ = 212210200210109 is a prime.

Together with 212210200210109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212210200216111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105100105055 + 106105100105056.

It is an arithmetic number, because the mean of its divisors is an integer number (106105100105056).

Almost surely, 2^{212210200210111} is an apocalyptic number.

212210200210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210200210111 is an equidigital number, since it uses as much as digits as its factorization.

212210200210111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212210200210111 its reverse (111012002012212), we get a palindrome (323222202222323).

The spelling of 212210200210111 in words is "two hundred twelve trillion, two hundred ten billion, two hundred million, two hundred ten thousand, one hundred eleven".