210201030043 has 2 divisors, whose sum is σ = 210201030044. Its totient is φ = 210201030042.

The previous prime is 210201029989. The next prime is 210201030047. The reversal of 210201030043 is 340030102012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210201030043 - 2²¹ = 210198932891 is a prime.

It is a super-2 number, since 2×210201030043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210201029999 and 210201030026.

It is not a weakly prime, because it can be changed into another prime (210201030047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100515021 + 105100515022.

It is an arithmetic number, because the mean of its divisors is an integer number (105100515022).

Almost surely, 2^210201030043 is an apocalyptic number.

210201030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201030043 is an equidigital number, since it uses as much as digits as its factorization.

210201030043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210201030043 its reverse (340030102012), we get a palindrome (550231132055).

The spelling of 210201030043 in words is "two hundred ten billion, two hundred one million, thirty thousand, forty-three".