133002121110321 has 4 divisors (see below), whose sum is σ = 177336161480432. Its totient is φ = 88668080740212.

The previous prime is 133002121110317. The next prime is 133002121110359. The reversal of 133002121110321 is 123011121200331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133002121110321 - 2² = 133002121110317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133002121115321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22167020185051 + ... + 22167020185056.

It is an arithmetic number, because the mean of its divisors is an integer number (44334040370108).

Almost surely, 2^{133002121110321} is an apocalyptic number.

It is an amenable number.

133002121110321 is a deficient number, since it is larger than the sum of its proper divisors (44334040370111).

133002121110321 is an equidigital number, since it uses as much as digits as its factorization.

133002121110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44334040370110.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 133002121110321 its reverse (123011121200331), we get a palindrome (256013242310652).

The spelling of 133002121110321 in words is "one hundred thirty-three trillion, two billion, one hundred twenty-one million, one hundred ten thousand, three hundred twenty-one".