1001120010443 has 8 divisors (see below), whose sum is σ = 1211439340512. Its totient is φ = 807626226816.

The previous prime is 1001120010433. The next prime is 1001120010463. The reversal of 1001120010443 is 3440100211001.

It is a happy number.

1001120010443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001120010443 - 2¹² = 1001120006347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001120010413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206386480 + ... + 4206386717.

It is an arithmetic number, because the mean of its divisors is an integer number (151429917564).

Almost surely, 2^{1001120010443} is an apocalyptic number.

1001120010443 is a deficient number, since it is larger than the sum of its proper divisors (210319330069).

1001120010443 is an equidigital number, since it uses as much as digits as its factorization.

1001120010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412773221.

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

Adding to 1001120010443 its reverse (3440100211001), we get a palindrome (4441220221444).

The spelling of 1001120010443 in words is "one trillion, one billion, one hundred twenty million, ten thousand, four hundred forty-three".