133000210201321 has 4 divisors (see below), whose sum is σ = 133001238129232. Its totient is φ = 132999182273412.

The previous prime is 133000210201277. The next prime is 133000210201337. The reversal of 133000210201321 is 123102012000331.

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 a cyclic number.

It is not a de Polignac number, because 133000210201321 - 2⁷ = 133000210201193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133000210205321) 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, 513769851 + ... + 514028656.

It is an arithmetic number, because the mean of its divisors is an integer number (33250309532308).

Almost surely, 2^{133000210201321} is an apocalyptic number.

It is an amenable number.

133000210201321 is a deficient number, since it is larger than the sum of its proper divisors (1027927911).

133000210201321 is a wasteful number, since it uses less digits than its factorization.

133000210201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027927910.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133000210201321 its reverse (123102012000331), we get a palindrome (256102222201652).

The spelling of 133000210201321 in words is "one hundred thirty-three trillion, two hundred ten million, two hundred one thousand, three hundred twenty-one".