21013303132200 has 96 divisors (see below), whose sum is σ = 65303687439360. Its totient is φ = 5589573504000.

The previous prime is 21013303132189. The next prime is 21013303132223. The reversal of 21013303132200 is 223130331012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43427944 + ... + 43909143.

It is an arithmetic number, because the mean of its divisors is an integer number (680246744160).

Almost surely, 2^{21013303132200} is an apocalyptic number.

21013303132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21013303132200 is an abundant number, since it is smaller than the sum of its proper divisors (44290384307160).

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

21013303132200 is a wasteful number, since it uses less digits than its factorization.

21013303132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87337507 (or 87337498 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21013303132200 its reverse (223130331012), we get a palindrome (21236433463212).

The spelling of 21013303132200 in words is "twenty-one trillion, thirteen billion, three hundred three million, one hundred thirty-two thousand, two hundred".