2110142143 has 4 divisors (see below), whose sum is σ = 2112213960. Its totient is φ = 2108070328.

The previous prime is 2110142137. The next prime is 2110142149. The reversal of 2110142143 is 3412410112.

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

It is an interprime number because it is at equal distance from previous prime (2110142137) and next prime (2110142149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110142143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110142143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110142149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034380 + ... + 1036417.

It is an arithmetic number, because the mean of its divisors is an integer number (528053490).

Almost surely, 2^2110142143 is an apocalyptic number.

2110142143 is a deficient number, since it is larger than the sum of its proper divisors (2071817).

2110142143 is a wasteful number, since it uses less digits than its factorization.

2110142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071816.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2110142143 is about 45936.2835131446. The cubic root of 2110142143 is about 1282.6374132915.

Adding to 2110142143 its reverse (3412410112), we get a palindrome (5522552255).

The spelling of 2110142143 in words is "two billion, one hundred ten million, one hundred forty-two thousand, one hundred forty-three".