12201101220000 has 960 divisors, whose sum is σ = 51058864733184. Its totient is φ = 2476293120000.

The previous prime is 12201101219999. The next prime is 12201101220019. The reversal of 12201101220000 is 2210110221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 198629292 + ... + 198690708.

Almost surely, 2^{12201101220000} is an apocalyptic number.

12201101220000 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 12201101220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25529432366592).

12201101220000 is an abundant number, since it is smaller than the sum of its proper divisors (38857763513184).

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

12201101220000 is a wasteful number, since it uses less digits than its factorization.

12201101220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61511 (or 61488 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12201101220000 its reverse (2210110221), we get a palindrome (12203311330221).

The spelling of 12201101220000 in words is "twelve trillion, two hundred one billion, one hundred one million, two hundred twenty thousand".