12023021110 has 16 divisors (see below), whose sum is σ = 21643901136. Its totient is φ = 4808661088.

The previous prime is 12023021107. The next prime is 12023021123. The reversal of 12023021110 is 1112032021.

12023021110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12023021110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 30669 + ... + 158071.

It is an arithmetic number, because the mean of its divisors is an integer number (1352743821).

Almost surely, 2^12023021110 is an apocalyptic number.

12023021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023021110 is a deficient number, since it is larger than the sum of its proper divisors (9620880026).

12023021110 is a wasteful number, since it uses less digits than its factorization.

12023021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136847.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12023021110 its reverse (1112032021), we get a palindrome (13135053131).

The spelling of 12023021110 in words is "twelve billion, twenty-three million, twenty-one thousand, one hundred ten".