2101442383 has 2 divisors, whose sum is σ = 2101442384. Its totient is φ = 2101442382.

The previous prime is 2101442381. The next prime is 2101442411. The reversal of 2101442383 is 3832441012.

It is an a-pointer prime, because the next prime (2101442411) can be obtained adding 2101442383 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101442383 - 2¹ = 2101442381 is a prime.

Together with 2101442381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101442381) 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, 1050721191 + 1050721192.

It is an arithmetic number, because the mean of its divisors is an integer number (1050721192).

Almost surely, 2^2101442383 is an apocalyptic number.

2101442383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101442383 is an equidigital number, since it uses as much as digits as its factorization.

2101442383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2101442383 is about 45841.4919368905. The cubic root of 2101442383 is about 1280.8722860810.

Adding to 2101442383 its reverse (3832441012), we get a palindrome (5933883395).

The spelling of 2101442383 in words is "two billion, one hundred one million, four hundred forty-two thousand, three hundred eighty-three".