210000021163 has 2 divisors, whose sum is σ = 210000021164. Its totient is φ = 210000021162.

The previous prime is 210000021151. The next prime is 210000021181. The reversal of 210000021163 is 361120000012.

210000021163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210000021163 - 2⁹ = 210000020651 is a prime.

It is not a weakly prime, because it can be changed into another prime (210000021193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000010581 + 105000010582.

It is an arithmetic number, because the mean of its divisors is an integer number (105000010582).

Almost surely, 2^210000021163 is an apocalyptic number.

210000021163 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000021163 is an equidigital number, since it uses as much as digits as its factorization.

210000021163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210000021163 its reverse (361120000012), we get a palindrome (571120021175).

The spelling of 210000021163 in words is "two hundred ten billion, twenty-one thousand, one hundred sixty-three".