12201000112000 has 256 divisors, whose sum is σ = 35156578728960. Its totient is φ = 4124279040000.

The previous prime is 12201000111991. The next prime is 12201000112013. The reversal of 12201000112000 is 21100010221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7184835 + ... + 8719165.

It is an arithmetic number, because the mean of its divisors is an integer number (137330385660).

Almost surely, 2^{12201000112000} is an apocalyptic number.

12201000112000 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 12201000112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17578289364480).

12201000112000 is an abundant number, since it is smaller than the sum of its proper divisors (22955578616960).

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

12201000112000 is an equidigital number, since it uses as much as digits as its factorization.

12201000112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534438 (or 1534416 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12201000112000 its reverse (21100010221), we get a palindrome (12222100122221).

The spelling of 12201000112000 in words is "twelve trillion, two hundred one billion, one hundred twelve thousand".