10120010403 has 4 divisors (see below), whose sum is σ = 13493347208. Its totient is φ = 6746673600.

The previous prime is 10120010389. The next prime is 10120010431. The reversal of 10120010403 is 30401002101.

It is a happy number.

10120010403 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 not a de Polignac number, because 10120010403 - 2²² = 10115816099 is a prime.

It is a super-2 number, since 2×10120010403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120010003) 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, 1686668398 + ... + 1686668403.

It is an arithmetic number, because the mean of its divisors is an integer number (3373336802).

Almost surely, 2^10120010403 is an apocalyptic number.

10120010403 is a deficient number, since it is larger than the sum of its proper divisors (3373336805).

10120010403 is an equidigital number, since it uses as much as digits as its factorization.

10120010403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373336804.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10120010403 its reverse (30401002101), we get a palindrome (40521012504).

The spelling of 10120010403 in words is "ten billion, one hundred twenty million, ten thousand, four hundred three".