2042102143 has 2 divisors, whose sum is σ = 2042102144. Its totient is φ = 2042102142.

The previous prime is 2042102141. The next prime is 2042102147. The reversal of 2042102143 is 3412012402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042102143 - 2¹ = 2042102141 is a prime.

Together with 2042102141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2042102143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021051071 + 1021051072.

It is an arithmetic number, because the mean of its divisors is an integer number (1021051072).

Almost surely, 2^2042102143 is an apocalyptic number.

2042102143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042102143 is an equidigital number, since it uses as much as digits as its factorization.

2042102143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2042102143 is about 45189.6242847847. The cubic root of 2042102143 is about 1268.7006246471.

Adding to 2042102143 its reverse (3412012402), we get a palindrome (5454114545).

The spelling of 2042102143 in words is "two billion, forty-two million, one hundred two thousand, one hundred forty-three".