132161011259021 has 2 divisors, whose sum is σ = 132161011259022. Its totient is φ = 132161011259020.

The previous prime is 132161011258999. The next prime is 132161011259023. The reversal of 132161011259021 is 120952110161231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90623050708996 + 41537960550025 = 9519614^2 + 6444995^2 .

It is an emirp because it is prime and its reverse (120952110161231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132161011259021 - 2¹⁰ = 132161011257997 is a prime.

Together with 132161011259023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132161011259023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66080505629510 + 66080505629511.

It is an arithmetic number, because the mean of its divisors is an integer number (66080505629511).

Almost surely, 2^{132161011259021} is an apocalyptic number.

It is an amenable number.

132161011259021 is a deficient number, since it is larger than the sum of its proper divisors (1).

132161011259021 is an equidigital number, since it uses as much as digits as its factorization.

132161011259021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 132161011259021 in words is "one hundred thirty-two trillion, one hundred sixty-one billion, eleven million, two hundred fifty-nine thousand, twenty-one".