10310123112 has 32 divisors (see below), whose sum is σ = 26471940000. Its totient is φ = 3343823424.

The previous prime is 10310123077. The next prime is 10310123143. The reversal of 10310123112 is 21132101301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10310123091 and 10310123100.

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 7 ways as a sum of consecutive naturals, for example, 5804362 + ... + 5806137.

It is an arithmetic number, because the mean of its divisors is an integer number (827248125).

Almost surely, 2^10310123112 is an apocalyptic number.

10310123112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10310123112 is an abundant number, since it is smaller than the sum of its proper divisors (16161816888).

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

10310123112 is a wasteful number, since it uses less digits than its factorization.

10310123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610545 (or 11610541 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10310123112 its reverse (21132101301), we get a palindrome (31442224413).

The spelling of 10310123112 in words is "ten billion, three hundred ten million, one hundred twenty-three thousand, one hundred twelve".