10042105321 has 8 divisors (see below), whose sum is σ = 10606720320. Its totient is φ = 9481098672.

The previous prime is 10042105243. The next prime is 10042105327. The reversal of 10042105321 is 12350124001.

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 10042105321 - 2⁷ = 10042105193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042105327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896365 + ... + 907498.

It is an arithmetic number, because the mean of its divisors is an integer number (1325840040).

Almost surely, 2^10042105321 is an apocalyptic number.

It is an amenable number.

10042105321 is a deficient number, since it is larger than the sum of its proper divisors (564614999).

10042105321 is a wasteful number, since it uses less digits than its factorization.

10042105321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804175.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10042105321 its reverse (12350124001), we get a palindrome (22392229322).

The spelling of 10042105321 in words is "ten billion, forty-two million, one hundred five thousand, three hundred twenty-one".