21032301010000 has 400 divisors, whose sum is σ = 61283657952000. Its totient is φ = 6834212352000.

The previous prime is 21032301009991. The next prime is 21032301010013. The reversal of 21032301010000 is 1010323012.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 175430076 + ... + 175549924.

It is an arithmetic number, because the mean of its divisors is an integer number (153209144880).

Almost surely, 2^{21032301010000} is an apocalyptic number.

21032301010000 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 21032301010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30641828976000).

21032301010000 is an abundant number, since it is smaller than the sum of its proper divisors (40251356942000).

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

21032301010000 is a wasteful number, since it uses less digits than its factorization.

21032301010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120016 (or 119995 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 21032301010000 its reverse (1010323012), we get a palindrome (21033311333012).

The spelling of 21032301010000 in words is "twenty-one trillion, thirty-two billion, three hundred one million, ten thousand".