210111201012043 has 2 divisors, whose sum is σ = 210111201012044. Its totient is φ = 210111201012042.

The previous prime is 210111201011977. The next prime is 210111201012103. The reversal of 210111201012043 is 340210102111012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210111201012043 - 2⁴⁵ = 174926828923211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210111201012043.

It is not a weakly prime, because it can be changed into another prime (210111201015043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055600506021 + 105055600506022.

It is an arithmetic number, because the mean of its divisors is an integer number (105055600506022).

Almost surely, 2^{210111201012043} is an apocalyptic number.

210111201012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

210111201012043 is an equidigital number, since it uses as much as digits as its factorization.

210111201012043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 210111201012043 its reverse (340210102111012), we get a palindrome (550321303123055).

The spelling of 210111201012043 in words is "two hundred ten trillion, one hundred eleven billion, two hundred one million, twelve thousand, forty-three".