10120004421 has 32 divisors (see below), whose sum is σ = 14174085120. Its totient is φ = 6415039296.

The previous prime is 10120004413. The next prime is 10120004423. The reversal of 10120004421 is 12440002101.

10120004421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10120004421 - 2³ = 10120004413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10120004421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120004423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5419530 + ... + 5421396.

It is an arithmetic number, because the mean of its divisors is an integer number (442940160).

Almost surely, 2^10120004421 is an apocalyptic number.

It is an amenable number.

10120004421 is a deficient number, since it is larger than the sum of its proper divisors (4054080699).

10120004421 is a wasteful number, since it uses less digits than its factorization.

10120004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10120004421 its reverse (12440002101), we get a palindrome (22560006522).

The spelling of 10120004421 in words is "ten billion, one hundred twenty million, four thousand, four hundred twenty-one".