100000211 has 4 divisors (see below), whose sum is σ = 105263400. Its totient is φ = 94737024.

The previous prime is 100000193. The next prime is 100000213. The reversal of 100000211 is 112000001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100000211 - 2¹⁰ = 99999187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000195 and 100000204.

It is not an unprimeable number, because it can be changed into a prime (100000213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631566 + ... + 2631603.

It is an arithmetic number, because the mean of its divisors is an integer number (26315850).

Almost surely, 2^100000211 is an apocalyptic number.

100000211 is a deficient number, since it is larger than the sum of its proper divisors (5263189).

100000211 is an equidigital number, since it uses as much as digits as its factorization.

100000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263188.

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

The square root of 100000211 is about 10000.0105499944. The cubic root of 100000211 is about 464.1592098195.

Adding to 100000211 its reverse (112000001), we get a palindrome (212000212).

The spelling of 100000211 in words is "one hundred million, two hundred eleven", and thus it is an aban number.