133221112032271 has 2 divisors, whose sum is σ = 133221112032272. Its totient is φ = 133221112032270.

The previous prime is 133221112032247. The next prime is 133221112032329. The reversal of 133221112032271 is 172230211122331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133221112032271 - 2²⁷ = 133220977814543 is a prime.

It is a super-2 number, since 2×133221112032271² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133221112032971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610556016135 + 66610556016136.

It is an arithmetic number, because the mean of its divisors is an integer number (66610556016136).

Almost surely, 2^{133221112032271} is an apocalyptic number.

133221112032271 is a deficient number, since it is larger than the sum of its proper divisors (1).

133221112032271 is an equidigital number, since it uses as much as digits as its factorization.

133221112032271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 133221112032271 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, one hundred twelve million, thirty-two thousand, two hundred seventy-one".