2100033043 has 2 divisors, whose sum is σ = 2100033044. Its totient is φ = 2100033042.

The previous prime is 2100033041. The next prime is 2100033071. The reversal of 2100033043 is 3403300012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100033043 - 2¹ = 2100033041 is a prime.

Together with 2100033041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2100033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050016521 + 1050016522.

It is an arithmetic number, because the mean of its divisors is an integer number (1050016522).

Almost surely, 2^2100033043 is an apocalyptic number.

2100033043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100033043 is an equidigital number, since it uses as much as digits as its factorization.

2100033043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2100033043 is about 45826.1174768276. The cubic root of 2100033043 is about 1280.5858814884.

Adding to 2100033043 its reverse (3403300012), we get a palindrome (5503333055).

The spelling of 2100033043 in words is "two billion, one hundred million, thirty-three thousand, forty-three".