133210021300 has 18 divisors (see below), whose sum is σ = 289065746438. Its totient is φ = 53284008480.

The previous prime is 133210021213. The next prime is 133210021313. The reversal of 133210021300 is 3120012331.

It can be written as a sum of positive squares in 3 ways, for example, as 17243891856 + 115966129444 = 131316^2 + 340538^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666050007 + ... + 666050206.

Almost surely, 2^133210021300 is an apocalyptic number.

133210021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133210021300 is an abundant number, since it is smaller than the sum of its proper divisors (155855725138).

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

133210021300 is a wasteful number, since it uses less digits than its factorization.

133210021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332100227 (or 1332100220 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 133210021300 its reverse (3120012331), we get a palindrome (136330033631).

The spelling of 133210021300 in words is "one hundred thirty-three billion, two hundred ten million, twenty-one thousand, three hundred".