10120031432 has 16 divisors (see below), whose sum is σ = 21685781760. Its totient is φ = 4337156304.

The previous prime is 10120031419. The next prime is 10120031447. The reversal of 10120031432 is 23413002101.

10120031432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10120031432.

It is an unprimeable number.

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, 90357368 + ... + 90357479.

It is an arithmetic number, because the mean of its divisors is an integer number (1355361360).

Almost surely, 2^10120031432 is an apocalyptic number.

It is an amenable number.

10120031432 is an abundant number, since it is smaller than the sum of its proper divisors (11565750328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120031432 is a wasteful number, since it uses less digits than its factorization.

10120031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180714860 (or 180714856 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10120031432 its reverse (23413002101), we get a palindrome (33533033533).

The spelling of 10120031432 in words is "ten billion, one hundred twenty million, thirty-one thousand, four hundred thirty-two".