212102100211 has 2 divisors, whose sum is σ = 212102100212. Its totient is φ = 212102100210.

The previous prime is 212102100163. The next prime is 212102100241. The reversal of 212102100211 is 112001201212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212102100211 - 2³⁵ = 177742361843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212102100191 and 212102100200.

It is not a weakly prime, because it can be changed into another prime (212102100241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051050105 + 106051050106.

It is an arithmetic number, because the mean of its divisors is an integer number (106051050106).

Almost surely, 2^212102100211 is an apocalyptic number.

212102100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102100211 is an equidigital number, since it uses as much as digits as its factorization.

212102100211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212102100211 its reverse (112001201212), we get a palindrome (324103301423).

The spelling of 212102100211 in words is "two hundred twelve billion, one hundred two million, one hundred thousand, two hundred eleven".