2143113110012 has 24 divisors (see below), whose sum is σ = 4350199749504. Its totient is φ = 904768433712.

The previous prime is 2143113109997. The next prime is 2143113110023. The reversal of 2143113110012 is 2100113113412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571190318 + ... + 571194069.

It is an arithmetic number, because the mean of its divisors is an integer number (181258322896).

Almost surely, 2^{2143113110012} is an apocalyptic number.

It is an amenable number.

2143113110012 is an abundant number, since it is smaller than the sum of its proper divisors (2207086639492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143113110012 is a wasteful number, since it uses less digits than its factorization.

2143113110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142384465 (or 1142384463 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2143113110012 its reverse (2100113113412), we get a palindrome (4243226223424).

The spelling of 2143113110012 in words is "two trillion, one hundred forty-three billion, one hundred thirteen million, one hundred ten thousand, twelve".