211012102211 has 2 divisors, whose sum is σ = 211012102212. Its totient is φ = 211012102210.

The previous prime is 211012102177. The next prime is 211012102241. The reversal of 211012102211 is 112201210112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211012102211 - 2³⁴ = 193832233027 is a prime.

It is a super-2 number, since 2×211012102211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211012102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506051105 + 105506051106.

It is an arithmetic number, because the mean of its divisors is an integer number (105506051106).

Almost surely, 2^211012102211 is an apocalyptic number.

211012102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012102211 is an equidigital number, since it uses as much as digits as its factorization.

211012102211 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 14.

Adding to 211012102211 its reverse (112201210112), we get a palindrome (323213312323).

The spelling of 211012102211 in words is "two hundred eleven billion, twelve million, one hundred two thousand, two hundred eleven".