110012121210220 has 48 divisors (see below), whose sum is σ = 244639416520800. Its totient is φ = 41412225659904.

The previous prime is 110012121210191. The next prime is 110012121210223. The reversal of 110012121210220 is 22012121210011.

It is a junction number, because it is equal to n+sod(n) for n = 110012121210194 and 110012121210203.

It is not an unprimeable number, because it can be changed into a prime (110012121210223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12585999 + ... + 19453318.

It is an arithmetic number, because the mean of its divisors is an integer number (5096654510850).

Almost surely, 2^{110012121210220} is an apocalyptic number.

110012121210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012121210220 is an abundant number, since it is smaller than the sum of its proper divisors (134627295310580).

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

110012121210220 is a wasteful number, since it uses less digits than its factorization.

110012121210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32049442 (or 32049440 counting only the distinct ones).

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

Adding to 110012121210220 its reverse (22012121210011), we get a palindrome (132024242420231).

The spelling of 110012121210220 in words is "one hundred ten trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, two hundred twenty".