10112421320 has 16 divisors (see below), whose sum is σ = 22752948060. Its totient is φ = 4044968512.

The previous prime is 10112421257. The next prime is 10112421331. The reversal of 10112421320 is 2312421101.

It can be written as a sum of positive squares in 2 ways, for example, as 9497282116 + 615139204 = 97454^2 + 24802^2 .

It is a super-2 number, since 2×10112421320² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126405227 + ... + 126405306.

Almost surely, 2^10112421320 is an apocalyptic number.

10112421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112421320 is an abundant number, since it is smaller than the sum of its proper divisors (12640526740).

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

10112421320 is a wasteful number, since it uses less digits than its factorization.

10112421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252810544 (or 252810540 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10112421320 its reverse (2312421101), we get a palindrome (12424842421).

The spelling of 10112421320 in words is "ten billion, one hundred twelve million, four hundred twenty-one thousand, three hundred twenty".