12000020110 has 64 divisors (see below), whose sum is σ = 23455289088. Its totient is φ = 4394041344.

The previous prime is 12000020099. The next prime is 12000020141. The reversal of 12000020110 is 1102000021.

It is a junction number, because it is equal to n+sod(n) for n = 12000020093 and 12000020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11616154 + ... + 11617186.

It is an arithmetic number, because the mean of its divisors is an integer number (366488892).

Almost surely, 2^12000020110 is an apocalyptic number.

12000020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000020110 is a deficient number, since it is larger than the sum of its proper divisors (11455268978).

12000020110 is a wasteful number, since it uses less digits than its factorization.

12000020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12000020110 its reverse (1102000021), we get a palindrome (13102020131).

The spelling of 12000020110 in words is "twelve billion, twenty thousand, one hundred ten".