133201012000 has 144 divisors (see below), whose sum is σ = 380708081208. Its totient is φ = 45668851200.

The previous prime is 133201011959. The next prime is 133201012031. The reversal of 133201012000 is 210102331.

It can be written as a sum of positive squares in 4 ways, for example, as 75310727184 + 57890284816 = 274428^2 + 240604^2 .

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, 143799 + ... + 535798.

Almost surely, 2^133201012000 is an apocalyptic number.

133201012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133201012000 is an abundant number, since it is smaller than the sum of its proper divisors (247507069208).

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

133201012000 is an equidigital number, since it uses as much as digits as its factorization.

133201012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679636 (or 679611 counting only the distinct ones).

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

Adding to 133201012000 its reverse (210102331), we get a palindrome (133411114331).

The spelling of 133201012000 in words is "one hundred thirty-three billion, two hundred one million, twelve thousand".