32121101317 has 2 divisors, whose sum is σ = 32121101318. Its totient is φ = 32121101316.

The previous prime is 32121101293. The next prime is 32121101347. The reversal of 32121101317 is 71310112123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20566141281 + 11554960036 = 143409^2 + 107494^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121101317 - 2¹⁹ = 32120577029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32121101347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060550658 + 16060550659.

It is an arithmetic number, because the mean of its divisors is an integer number (16060550659).

Almost surely, 2^32121101317 is an apocalyptic number.

It is an amenable number.

32121101317 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121101317 is an equidigital number, since it uses as much as digits as its factorization.

32121101317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The spelling of 32121101317 in words is "thirty-two billion, one hundred twenty-one million, one hundred one thousand, three hundred seventeen".