12031310110 has 16 divisors (see below), whose sum is σ = 21658656096. Its totient is φ = 4812013408.

The previous prime is 12031310107. The next prime is 12031310111. The reversal of 12031310110 is 1101313021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031310111) by changing a digit.

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, 43764 + ... + 161176.

It is an arithmetic number, because the mean of its divisors is an integer number (1353666006).

Almost surely, 2^12031310110 is an apocalyptic number.

12031310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031310110 is a deficient number, since it is larger than the sum of its proper divisors (9627345986).

12031310110 is a wasteful number, since it uses less digits than its factorization.

12031310110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127667.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12031310110 its reverse (1101313021), we get a palindrome (13132623131).

The spelling of 12031310110 in words is "twelve billion, thirty-one million, three hundred ten thousand, one hundred ten".