210001200043 has 2 divisors, whose sum is σ = 210001200044. Its totient is φ = 210001200042.

The previous prime is 210001200001. The next prime is 210001200047. The reversal of 210001200043 is 340002100012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210001200043 - 2²⁹ = 209464329131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210001199996 and 210001200032.

It is not a weakly prime, because it can be changed into another prime (210001200047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000600021 + 105000600022.

It is an arithmetic number, because the mean of its divisors is an integer number (105000600022).

Almost surely, 2^210001200043 is an apocalyptic number.

210001200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

210001200043 is an equidigital number, since it uses as much as digits as its factorization.

210001200043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210001200043 its reverse (340002100012), we get a palindrome (550003300055).

The spelling of 210001200043 in words is "two hundred ten billion, one million, two hundred thousand, forty-three".