10011321143 has 4 divisors (see below), whose sum is σ = 10104885000. Its totient is φ = 9917757288.

The previous prime is 10011321107. The next prime is 10011321161. The reversal of 10011321143 is 34112311001.

10011321143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011321143 - 2⁶ = 10011321079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011321193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46781768 + ... + 46781981.

It is an arithmetic number, because the mean of its divisors is an integer number (2526221250).

Almost surely, 2^10011321143 is an apocalyptic number.

10011321143 is a deficient number, since it is larger than the sum of its proper divisors (93563857).

10011321143 is an equidigital number, since it uses as much as digits as its factorization.

10011321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93563856.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10011321143 its reverse (34112311001), we get a palindrome (44123632144).

The spelling of 10011321143 in words is "ten billion, eleven million, three hundred twenty-one thousand, one hundred forty-three".