2132021121317 has 2 divisors, whose sum is σ = 2132021121318. Its totient is φ = 2132021121316.

The previous prime is 2132021121289. The next prime is 2132021121319. The reversal of 2132021121317 is 7131211202312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140455262241 + 991565859076 = 1067921^2 + 995774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132021121317 - 2⁶ = 2132021121253 is a prime.

Together with 2132021121319, 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 (2132021121319) 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, 1066010560658 + 1066010560659.

It is an arithmetic number, because the mean of its divisors is an integer number (1066010560659).

Almost surely, 2^{2132021121317} is an apocalyptic number.

It is an amenable number.

2132021121317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132021121317 is an equidigital number, since it uses as much as digits as its factorization.

2132021121317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 2132021121317 its reverse (7131211202312), we get a palindrome (9263232323629).

The spelling of 2132021121317 in words is "two trillion, one hundred thirty-two billion, twenty-one million, one hundred twenty-one thousand, three hundred seventeen".