12010220020100 has 72 divisors (see below), whose sum is σ = 26080393248000. Its totient is φ = 4800731644800.

The previous prime is 12010220020079. The next prime is 12010220020111. The reversal of 12010220020100 is 102002201021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1154934701 + ... + 1154945099.

It is an arithmetic number, because the mean of its divisors is an integer number (362227684000).

Almost surely, 2^{12010220020100} is an apocalyptic number.

12010220020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010220020100 is an abundant number, since it is smaller than the sum of its proper divisors (14070173227900).

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

12010220020100 is a wasteful number, since it uses less digits than its factorization.

12010220020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17373 (or 17366 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010220020100 its reverse (102002201021), we get a palindrome (12112222221121).

The spelling of 12010220020100 in words is "twelve trillion, ten billion, two hundred twenty million, twenty thousand, one hundred".