133221222120201 has 32 divisors (see below), whose sum is σ = 185251648512000. Its totient is φ = 85061670704640.

The previous prime is 133221222120187. The next prime is 133221222120227. The reversal of 133221222120201 is 102021222122331.

It is not a de Polignac number, because 133221222120201 - 2¹⁴ = 133221222103817 is a prime.

It is a super-3 number, since 3×133221222120201³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133221222120251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888664950 + ... + 888814848.

It is an arithmetic number, because the mean of its divisors is an integer number (5789114016000).

Almost surely, 2^{133221222120201} is an apocalyptic number.

It is an amenable number.

133221222120201 is a deficient number, since it is larger than the sum of its proper divisors (52030426391799).

133221222120201 is a wasteful number, since it uses less digits than its factorization.

133221222120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248549.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 133221222120201 its reverse (102021222122331), we get a palindrome (235242444242532).

The spelling of 133221222120201 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".