2101044143 has 16 divisors (see below), whose sum is σ = 2321485056. Its totient is φ = 1885645440.

The previous prime is 2101044119. The next prime is 2101044151. The reversal of 2101044143 is 3414401012.

It is a cyclic number.

It is not a de Polignac number, because 2101044143 - 2⁸ = 2101043887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101044163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323696 + ... + 330122.

It is an arithmetic number, because the mean of its divisors is an integer number (145092816).

Almost surely, 2^2101044143 is an apocalyptic number.

2101044143 is a deficient number, since it is larger than the sum of its proper divisors (220440913).

2101044143 is a wasteful number, since it uses less digits than its factorization.

2101044143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2101044143 is about 45837.1480679154. The cubic root of 2101044143 is about 1280.7913691500.

Adding to 2101044143 its reverse (3414401012), we get a palindrome (5515445155).

The spelling of 2101044143 in words is "two billion, one hundred one million, forty-four thousand, one hundred forty-three".