1012224235143 has 16 divisors (see below), whose sum is σ = 1473231171456. Its totient is φ = 613092145440.

The previous prime is 1012224235133. The next prime is 1012224235147. The reversal of 1012224235143 is 3415324222101.

It is a happy number.

1012224235143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012224235143 - 2³⁶ = 943504758407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012224235143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012224235147) 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, 9372696 + ... + 9480077.

It is an arithmetic number, because the mean of its divisors is an integer number (92076948216).

Almost surely, 2^{1012224235143} is an apocalyptic number.

1012224235143 is a deficient number, since it is larger than the sum of its proper divisors (461006936313).

1012224235143 is a wasteful number, since it uses less digits than its factorization.

1012224235143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18854414.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1012224235143 its reverse (3415324222101), we get a palindrome (4427548457244).

The spelling of 1012224235143 in words is "one trillion, twelve billion, two hundred twenty-four million, two hundred thirty-five thousand, one hundred forty-three".