12110020100220 has 144 divisors (see below), whose sum is σ = 39339092136960. Its totient is φ = 2726690668416.

The previous prime is 12110020100209. The next prime is 12110020100249. The reversal of 12110020100220 is 2200102001121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12110020100196 and 12110020100205.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1326180 + ... + 5096939.

It is an arithmetic number, because the mean of its divisors is an integer number (273188139840).

Almost surely, 2^{12110020100220} is an apocalyptic number.

12110020100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110020100220 is an abundant number, since it is smaller than the sum of its proper divisors (27229072036740).

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

12110020100220 is a wasteful number, since it uses less digits than its factorization.

12110020100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423272 (or 6423203 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110020100220 its reverse (2200102001121), we get a palindrome (14310122101341).

The spelling of 12110020100220 in words is "twelve trillion, one hundred ten billion, twenty million, one hundred thousand, two hundred twenty".