1012431122043 has 32 divisors (see below), whose sum is σ = 1531067596800. Its totient is φ = 589529210400.

The previous prime is 1012431122039. The next prime is 1012431122057. The reversal of 1012431122043 is 3402211342101.

It is not a de Polignac number, because 1012431122043 - 2² = 1012431122039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012431192043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3417763 + ... + 3702156.

It is an arithmetic number, because the mean of its divisors is an integer number (47845862400).

Almost surely, 2^{1012431122043} is an apocalyptic number.

1012431122043 is a deficient number, since it is larger than the sum of its proper divisors (518636474757).

1012431122043 is a wasteful number, since it uses less digits than its factorization.

1012431122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120103.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1012431122043 its reverse (3402211342101), we get a palindrome (4414642464144).

The spelling of 1012431122043 in words is "one trillion, twelve billion, four hundred thirty-one million, one hundred twenty-two thousand, forty-three".