133421021003200 has 168 divisors, whose sum is σ = 376090193455904. Its totient is φ = 45635692032000.

The previous prime is 133421021003189. The next prime is 133421021003251. The reversal of 133421021003200 is 2300120124331.

It is a super-3 number, since 3×133421021003200³ (a number of 43 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 9432771 + ... + 18863170.

Almost surely, 2^{133421021003200} is an apocalyptic number.

133421021003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133421021003200 is an abundant number, since it is smaller than the sum of its proper divisors (242669172452704).

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

133421021003200 is a wasteful number, since it uses less digits than its factorization.

133421021003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28296391 (or 28296376 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133421021003200 its reverse (2300120124331), we get a palindrome (135721141127531).

The spelling of 133421021003200 in words is "one hundred thirty-three trillion, four hundred twenty-one billion, twenty-one million, three thousand, two hundred".