12201101212000 has 384 divisors, whose sum is σ = 32896034720640. Its totient is φ = 4426865049600.

The previous prime is 12201101211967. The next prime is 12201101212061. The reversal of 12201101212000 is 21210110221.

It is a congruent number.

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, 1137838639 + ... + 1137849361.

It is an arithmetic number, because the mean of its divisors is an integer number (85666757085).

Almost surely, 2^{12201101212000} is an apocalyptic number.

12201101212000 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 12201101212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16448017360320).

12201101212000 is an abundant number, since it is smaller than the sum of its proper divisors (20694933508640).

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

12201101212000 is a wasteful number, since it uses less digits than its factorization.

12201101212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371 (or 11353 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201101212000 its reverse (21210110221), we get a palindrome (12222311322221).

The spelling of 12201101212000 in words is "twelve trillion, two hundred one billion, one hundred one million, two hundred twelve thousand".