10442201123 has 4 divisors (see below), whose sum is σ = 10585245048. Its totient is φ = 10299157200.

The previous prime is 10442201083. The next prime is 10442201131. The reversal of 10442201123 is 32110224401.

10442201123 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 10442201123 - 2²² = 10438006819 is a prime.

It is a super-2 number, since 2×10442201123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10442201095 and 10442201104.

It is not an unprimeable number, because it can be changed into a prime (10442201173) 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, 71521853 + ... + 71521998.

It is an arithmetic number, because the mean of its divisors is an integer number (2646311262).

Almost surely, 2^10442201123 is an apocalyptic number.

10442201123 is a deficient number, since it is larger than the sum of its proper divisors (143043925).

10442201123 is an equidigital number, since it uses as much as digits as its factorization.

10442201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143043924.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10442201123 its reverse (32110224401), we get a palindrome (42552425524).

The spelling of 10442201123 in words is "ten billion, four hundred forty-two million, two hundred one thousand, one hundred twenty-three".