210011001043 has 2 divisors, whose sum is σ = 210011001044. Its totient is φ = 210011001042.

The previous prime is 210011000959. The next prime is 210011001061. The reversal of 210011001043 is 340100110012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210011001043 is a prime.

It is not a weakly prime, because it can be changed into another prime (210011001443) 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, 105005500521 + 105005500522.

It is an arithmetic number, because the mean of its divisors is an integer number (105005500522).

Almost surely, 2^210011001043 is an apocalyptic number.

210011001043 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011001043 is an equidigital number, since it uses as much as digits as its factorization.

210011001043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210011001043 its reverse (340100110012), we get a palindrome (550111111055).

The spelling of 210011001043 in words is "two hundred ten billion, eleven million, one thousand, forty-three".