12020110000 has 100 divisors (see below), whose sum is σ = 29165345352. Its totient is φ = 4797568000.

The previous prime is 12020109977. The next prime is 12020110007. The reversal of 12020110000 is 1102021.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (12020110007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5928987 + ... + 5931013.

Almost surely, 2^12020110000 is an apocalyptic number.

12020110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14582672676).

12020110000 is an abundant number, since it is smaller than the sum of its proper divisors (17145235352).

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

12020110000 is an equidigital number, since it uses as much as digits as its factorization.

12020110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12020110000 its reverse (1102021), we get a palindrome (12021212021).

The spelling of 12020110000 in words is "twelve billion, twenty million, one hundred ten thousand".