212000211011 has 2 divisors, whose sum is σ = 212000211012. Its totient is φ = 212000211010.

The previous prime is 212000210969. The next prime is 212000211013. The reversal of 212000211011 is 110112000212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212000211011 is a prime.

It is a Sophie Germain prime.

Together with 212000211013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212000210983 and 212000211001.

It is not a weakly prime, because it can be changed into another prime (212000211013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000105505 + 106000105506.

It is an arithmetic number, because the mean of its divisors is an integer number (106000105506).

Almost surely, 2^212000211011 is an apocalyptic number.

212000211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000211011 is an equidigital number, since it uses as much as digits as its factorization.

212000211011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212000211011 its reverse (110112000212), we get a palindrome (322112211223).

The spelling of 212000211011 in words is "two hundred twelve billion, two hundred eleven thousand, eleven".