2101241443 has 4 divisors (see below), whose sum is σ = 2401418800. Its totient is φ = 1801064088.

The previous prime is 2101241413. The next prime is 2101241477. The reversal of 2101241443 is 3441421012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2101241443 - 2¹⁷ = 2101110371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101241413) 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 in 3 ways as a sum of consecutive naturals, for example, 150088668 + ... + 150088681.

It is an arithmetic number, because the mean of its divisors is an integer number (600354700).

Almost surely, 2^2101241443 is an apocalyptic number.

2101241443 is a deficient number, since it is larger than the sum of its proper divisors (300177357).

2101241443 is an equidigital number, since it uses as much as digits as its factorization.

2101241443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300177356.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2101241443 is about 45839.3002019010. The cubic root of 2101241443 is about 1280.8314590943.

Adding to 2101241443 its reverse (3441421012), we get a palindrome (5542662455).

The spelling of 2101241443 in words is "two billion, one hundred one million, two hundred forty-one thousand, four hundred forty-three".