201211332210000 has 600 divisors, whose sum is σ = 804363092717184. Its totient is φ = 45981187200000.

The previous prime is 201211332209983. The next prime is 201211332210001. The reversal of 201211332210000 is 12233112102.

201211332210000 is a `hidden beast` number, since 2 + 0 + 121 + 1 + 332 + 210 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211332210001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3129177850 + ... + 3129242150.

Almost surely, 2^{201211332210000} is an apocalyptic number.

201211332210000 is a gapful number since it is divisible by the number (20) 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 201211332210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402181546358592).

201211332210000 is an abundant number, since it is smaller than the sum of its proper divisors (603151760507184).

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

201211332210000 is a wasteful number, since it uses less digits than its factorization.

201211332210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69309 (or 69285 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201211332210000 its reverse (12233112102), we get a palindrome (201223565322102).

The spelling of 201211332210000 in words is "two hundred one trillion, two hundred eleven billion, three hundred thirty-two million, two hundred ten thousand".