21001332303300 has 36 divisors (see below), whose sum is σ = 60763854798416. Its totient is φ = 5600355280800.

The previous prime is 21001332303277. The next prime is 21001332303317. The reversal of 21001332303300 is 330323310012.

It is a super-3 number, since 3×21001332303300³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35002220206 + ... + 35002220805.

Almost surely, 2^{21001332303300} is an apocalyptic number.

21001332303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21001332303300 is an abundant number, since it is smaller than the sum of its proper divisors (39762522495116).

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

21001332303300 is a wasteful number, since it uses less digits than its factorization.

21001332303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70004441028 (or 70004441021 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 21001332303300 its reverse (330323310012), we get a palindrome (21331655613312).

The spelling of 21001332303300 in words is "twenty-one trillion, one billion, three hundred thirty-two million, three hundred three thousand, three hundred".