2143044101 has 24 divisors (see below), whose sum is σ = 2415920256. Its totient is φ = 1884395520.

The previous prime is 2143044041. The next prime is 2143044133. The reversal of 2143044101 is 1014403412.

It is not a de Polignac number, because 2143044101 - 2¹⁴ = 2143027717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143044151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8338565 + ... + 8338821.

It is an arithmetic number, because the mean of its divisors is an integer number (100663344).

Almost surely, 2^2143044101 is an apocalyptic number.

It is an amenable number.

2143044101 is a deficient number, since it is larger than the sum of its proper divisors (272876155).

2143044101 is a wasteful number, since it uses less digits than its factorization.

2143044101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 442 counting only the distinct ones).

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

The square root of 2143044101 is about 46293.0243233254. The cubic root of 2143044101 is about 1289.2694822307.

Adding to 2143044101 its reverse (1014403412), we get a palindrome (3157447513).

The spelling of 2143044101 in words is "two billion, one hundred forty-three million, forty-four thousand, one hundred one".