2143110212 has 12 divisors (see below), whose sum is σ = 3754384956. Its totient is φ = 1070428800.

The previous prime is 2143110209. The next prime is 2143110217. The reversal of 2143110212 is 2120113412.

It can be written as a sum of positive squares in 2 ways, for example, as 1258404676 + 884705536 = 35474^2 + 29744^2 .

It is not an unprimeable number, because it can be changed into a prime (2143110217) 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 in 3 ways as a sum of consecutive naturals, for example, 277289 + ... + 284912.

It is an arithmetic number, because the mean of its divisors is an integer number (312865413).

Almost surely, 2^2143110212 is an apocalyptic number.

It is an amenable number.

2143110212 is a deficient number, since it is larger than the sum of its proper divisors (1611274744).

2143110212 is a wasteful number, since it uses less digits than its factorization.

2143110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563158 (or 563156 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2143110212 is about 46293.7383670837. The cubic root of 2143110212 is about 1289.2827396991.

Adding to 2143110212 its reverse (2120113412), we get a palindrome (4263223624).

The spelling of 2143110212 in words is "two billion, one hundred forty-three million, one hundred ten thousand, two hundred twelve".