1010112443 has 4 divisors (see below), whose sum is σ = 1069530840. Its totient is φ = 950694048.

The previous prime is 1010112437. The next prime is 1010112473. The reversal of 1010112443 is 3442110101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442110101 = 1367 ⋅2518003.

It is a cyclic number.

It is not a de Polignac number, because 1010112443 - 2⁶ = 1010112379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 59418379 = 1010112443 / (1 + 0 + 1 + 0 + 1 + 1 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010112403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29709173 + ... + 29709206.

It is an arithmetic number, because the mean of its divisors is an integer number (267382710).

Almost surely, 2^1010112443 is an apocalyptic number.

1010112443 is a deficient number, since it is larger than the sum of its proper divisors (59418397).

1010112443 is an equidigital number, since it uses as much as digits as its factorization.

1010112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59418396.

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

The square root of 1010112443 is about 31782.2661715618. The cubic root of 1010112443 is about 1003.3595153511.

Adding to 1010112443 its reverse (3442110101), we get a palindrome (4452222544).

The spelling of 1010112443 in words is "one billion, ten million, one hundred twelve thousand, four hundred forty-three".