211000110203 has 2 divisors, whose sum is σ = 211000110204. Its totient is φ = 211000110202.

The previous prime is 211000110199. The next prime is 211000110253. The reversal of 211000110203 is 302011000112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211000110203 - 2² = 211000110199 is a prime.

It is not a weakly prime, because it can be changed into another prime (211000110253) 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 as a sum of consecutive naturals, namely, 105500055101 + 105500055102.

It is an arithmetic number, because the mean of its divisors is an integer number (105500055102).

Almost surely, 2^211000110203 is an apocalyptic number.

211000110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000110203 is an equidigital number, since it uses as much as digits as its factorization.

211000110203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 211000110203 its reverse (302011000112), we get a palindrome (513011110315).

The spelling of 211000110203 in words is "two hundred eleven billion, one hundred ten thousand, two hundred three".