212102032211 has 2 divisors, whose sum is σ = 212102032212. Its totient is φ = 212102032210.

The previous prime is 212102032187. The next prime is 212102032237. The reversal of 212102032211 is 112230201212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102032211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212102032211.

It is not a weakly prime, because it can be changed into another prime (212102032291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051016105 + 106051016106.

It is an arithmetic number, because the mean of its divisors is an integer number (106051016106).

Almost surely, 2^212102032211 is an apocalyptic number.

212102032211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102032211 is an equidigital number, since it uses as much as digits as its factorization.

212102032211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212102032211 its reverse (112230201212), we get a palindrome (324332233423).

The spelling of 212102032211 in words is "two hundred twelve billion, one hundred two million, thirty-two thousand, two hundred eleven".