210221010000211 has 16 divisors (see below), whose sum is σ = 245723585209344. Its totient is φ = 176097411794304.

The previous prime is 210221010000179. The next prime is 210221010000227. The reversal of 210221010000211 is 112000010122012.

It is not a de Polignac number, because 210221010000211 - 2⁵ = 210221010000179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210221010000191 and 210221010000200.

It is not an unprimeable number, because it can be changed into a prime (210221010009211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467542230 + ... + 467991643.

It is an arithmetic number, because the mean of its divisors is an integer number (15357724075584).

Almost surely, 2^{210221010000211} is an apocalyptic number.

210221010000211 is a deficient number, since it is larger than the sum of its proper divisors (35502575209133).

210221010000211 is an equidigital number, since it uses as much as digits as its factorization.

210221010000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935534610.

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

Adding to 210221010000211 its reverse (112000010122012), we get a palindrome (322221020122223).

The spelling of 210221010000211 in words is "two hundred ten trillion, two hundred twenty-one billion, ten million, two hundred eleven", and thus it is an aban number.