21332103210000 has 1200 divisors, whose sum is σ = 84962057788608. Its totient is φ = 4948646400000.

The previous prime is 21332103209981. The next prime is 21332103210017. The reversal of 21332103210000 is 1230123312.

21332103210000 is a `hidden beast` number, since 2 + 1 + 332 + 10 + 321 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

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

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 239 ways as a sum of consecutive naturals, for example, 2234425227 + ... + 2234434773.

Almost surely, 2^{21332103210000} is an apocalyptic number.

21332103210000 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 21332103210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42481028894304).

21332103210000 is an abundant number, since it is smaller than the sum of its proper divisors (63629954578608).

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

21332103210000 is a wasteful number, since it uses less digits than its factorization.

21332103210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690 (or 9666 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21332103210000 its reverse (1230123312), we get a palindrome (21333333333312).

The spelling of 21332103210000 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred three million, two hundred ten thousand".