133021132271 has 2 divisors, whose sum is σ = 133021132272. Its totient is φ = 133021132270.

The previous prime is 133021132253. The next prime is 133021132297. The reversal of 133021132271 is 172231120331.

It is an a-pointer prime, because the next prime (133021132297) can be obtained adding 133021132271 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133021132271 - 2¹⁸ = 133020870127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133021132271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133021132241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510566135 + 66510566136.

It is an arithmetic number, because the mean of its divisors is an integer number (66510566136).

Almost surely, 2^133021132271 is an apocalyptic number.

133021132271 is a deficient number, since it is larger than the sum of its proper divisors (1).

133021132271 is an equidigital number, since it uses as much as digits as its factorization.

133021132271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 133021132271 in words is "one hundred thirty-three billion, twenty-one million, one hundred thirty-two thousand, two hundred seventy-one".