12110102112220 has 96 divisors (see below), whose sum is σ = 30639137195520. Its totient is φ = 3927696065280.

The previous prime is 12110102112217. The next prime is 12110102112247. The reversal of 12110102112220 is 2221120101121.

It is a junction number, because it is equal to n+sod(n) for n = 12110102112194 and 12110102112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561566 + ... + 5163205.

It is an arithmetic number, because the mean of its divisors is an integer number (319157679120).

Almost surely, 2^{12110102112220} is an apocalyptic number.

12110102112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110102112220 is an abundant number, since it is smaller than the sum of its proper divisors (18529035083300).

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

12110102112220 is a wasteful number, since it uses less digits than its factorization.

12110102112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725483 (or 6725481 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12110102112220 its reverse (2221120101121), we get a palindrome (14331222213341).

The spelling of 12110102112220 in words is "twelve trillion, one hundred ten billion, one hundred two million, one hundred twelve thousand, two hundred twenty".