12110210210220 has 48 divisors (see below), whose sum is σ = 33909244977888. Its totient is φ = 3229326876160.

The previous prime is 12110210210209. The next prime is 12110210210249. The reversal of 12110210210220 is 2201201201121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12110210210220.

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 15 ways as a sum of consecutive naturals, for example, 1214302 + ... + 5069018.

It is an arithmetic number, because the mean of its divisors is an integer number (706442603706).

Almost surely, 2^{12110210210220} is an apocalyptic number.

12110210210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110210210220 is an abundant number, since it is smaller than the sum of its proper divisors (21799034767668).

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

12110210210220 is a wasteful number, since it uses less digits than its factorization.

12110210210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907090 (or 3907088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12110210210220 its reverse (2201201201121), we get a palindrome (14311411411341).

Subtracting from 12110210210220 its reverse (2201201201121), we obtain a palindrome (9909009009099).

The spelling of 12110210210220 in words is "twelve trillion, one hundred ten billion, two hundred ten million, two hundred ten thousand, two hundred twenty".