12101133020 has 12 divisors (see below), whose sum is σ = 25412379384. Its totient is φ = 4840453200.

The previous prime is 12101133017. The next prime is 12101133047. The reversal of 12101133020 is 2033110121.

It is a junction number, because it is equal to n+sod(n) for n = 12101132986 and 12101133004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302528306 + ... + 302528345.

It is an arithmetic number, because the mean of its divisors is an integer number (2117698282).

Almost surely, 2^12101133020 is an apocalyptic number.

12101133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101133020 is an abundant number, since it is smaller than the sum of its proper divisors (13311246364).

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

12101133020 is a wasteful number, since it uses less digits than its factorization.

12101133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605056660 (or 605056658 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12101133020 its reverse (2033110121), we get a palindrome (14134243141).

The spelling of 12101133020 in words is "twelve billion, one hundred one million, one hundred thirty-three thousand, twenty".