12101130103020 has 192 divisors, whose sum is σ = 40433300167680. Its totient is φ = 2645635120128.

The previous prime is 12101130103001. The next prime is 12101130103021. The reversal of 12101130103020 is 2030103110121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12101130103021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3339379 + ... + 5945898.

It is an arithmetic number, because the mean of its divisors is an integer number (210590105040).

Almost surely, 2^{12101130103020} is an apocalyptic number.

12101130103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101130103020 is an abundant number, since it is smaller than the sum of its proper divisors (28332170064660).

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

12101130103020 is a wasteful number, since it uses less digits than its factorization.

12101130103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285432 (or 9285430 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12101130103020 its reverse (2030103110121), we get a palindrome (14131233213141).

The spelling of 12101130103020 in words is "twelve trillion, one hundred one billion, one hundred thirty million, one hundred three thousand, twenty".