10131443120 has 40 divisors (see below), whose sum is σ = 23725096080. Its totient is φ = 4023417600.

The previous prime is 10131443117. The next prime is 10131443137. The reversal of 10131443120 is 2134413101.

10131443120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10131443120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10131443092 and 10131443101.

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 7 ways as a sum of consecutive naturals, for example, 444431 + ... + 466670.

It is an arithmetic number, because the mean of its divisors is an integer number (593127402).

Almost surely, 2^10131443120 is an apocalyptic number.

10131443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131443120 is an abundant number, since it is smaller than the sum of its proper divisors (13593652960).

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

10131443120 is a wasteful number, since it uses less digits than its factorization.

10131443120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911253 (or 911247 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10131443120 its reverse (2134413101), we get a palindrome (12265856221).

The spelling of 10131443120 in words is "ten billion, one hundred thirty-one million, four hundred forty-three thousand, one hundred twenty".