10112004421 has 8 divisors (see below), whose sum is σ = 10987577600. Its totient is φ = 9270767520.

The previous prime is 10112004367. The next prime is 10112004433. The reversal of 10112004421 is 12440021101.

It is a happy number.

10112004421 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 10112004421 - 2⁷ = 10112004293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112004395 and 10112004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112004451) 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 7 ways as a sum of consecutive naturals, for example, 8583456 + ... + 8584633.

It is an arithmetic number, because the mean of its divisors is an integer number (1373447200).

Almost surely, 2^10112004421 is an apocalyptic number.

It is an amenable number.

10112004421 is a deficient number, since it is larger than the sum of its proper divisors (875573179).

10112004421 is a wasteful number, since it uses less digits than its factorization.

10112004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17168139.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10112004421 its reverse (12440021101), we get a palindrome (22552025522).

The spelling of 10112004421 in words is "ten billion, one hundred twelve million, four thousand, four hundred twenty-one".