100000000211 has 2 divisors, whose sum is σ = 100000000212. Its totient is φ = 100000000210.

The previous prime is 100000000193. The next prime is 100000000223. The reversal of 100000000211 is 112000000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000000211 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000000195 and 100000000204.

It is not a weakly prime, because it can be changed into another prime (100000000411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000000105 + 50000000106.

It is an arithmetic number, because the mean of its divisors is an integer number (50000000106).

Almost surely, 2^100000000211 is an apocalyptic number.

100000000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000000211 is an equidigital number, since it uses as much as digits as its factorization.

100000000211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 100000000211 its reverse (112000000001), we get a palindrome (212000000212).

The spelling of 100000000211 in words is "one hundred billion, two hundred eleven", and thus it is an aban number.