12013101110020 has 48 divisors (see below), whose sum is σ = 25269001107840. Its totient is φ = 4797339298304.

The previous prime is 12013101110009. The next prime is 12013101110029. The reversal of 12013101110020 is 2001110131021.

It is a happy number.

It is a super-2 number, since 2×12013101110020² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12013101110029) 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, 149792172 + ... + 149872348.

It is an arithmetic number, because the mean of its divisors is an integer number (526437523080).

Almost surely, 2^{12013101110020} is an apocalyptic number.

12013101110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013101110020 is an abundant number, since it is smaller than the sum of its proper divisors (13255899997820).

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

12013101110020 is a wasteful number, since it uses less digits than its factorization.

12013101110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92412 (or 92410 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12013101110020 its reverse (2001110131021), we get a palindrome (14014211241041).

The spelling of 12013101110020 in words is "twelve trillion, thirteen billion, one hundred one million, one hundred ten thousand, twenty".