12020101120 has 52 divisors (see below), whose sum is σ = 28844770320. Its totient is φ = 4808032256.

The previous prime is 12020101007. The next prime is 12020101187. The reversal of 12020101120 is 2110102021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12020101097 and 12020101106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272980 + ... + 313939.

Almost surely, 2^12020101120 is an apocalyptic number.

12020101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020101120 is an abundant number, since it is smaller than the sum of its proper divisors (16824669200).

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

12020101120 is an frugal number, since it uses more digits than its factorization.

12020101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586948 (or 586926 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12020101120 its reverse (2110102021), we get a palindrome (14130203141).

Subtracting from 12020101120 its reverse (2110102021), we obtain a palindrome (9909999099).

The spelling of 12020101120 in words is "twelve billion, twenty million, one hundred one thousand, one hundred twenty".