12001102130220 has 192 divisors, whose sum is σ = 40079832016896. Its totient is φ = 2623412183040.

The previous prime is 12001102130153. The next prime is 12001102130267. The reversal of 12001102130220 is 2203120110021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12001102130220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60536860 + ... + 60734780.

It is an arithmetic number, because the mean of its divisors is an integer number (208749125088).

Almost surely, 2^{12001102130220} is an apocalyptic number.

12001102130220 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 12001102130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20039916008448).

12001102130220 is an abundant number, since it is smaller than the sum of its proper divisors (28078729886676).

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

12001102130220 is a wasteful number, since it uses less digits than its factorization.

12001102130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204240 (or 204238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12001102130220 its reverse (2203120110021), we get a palindrome (14204222240241).

The spelling of 12001102130220 in words is "twelve trillion, one billion, one hundred two million, one hundred thirty thousand, two hundred twenty".