32012101391 has 2 divisors, whose sum is σ = 32012101392. Its totient is φ = 32012101390.

The previous prime is 32012101349. The next prime is 32012101409. The reversal of 32012101391 is 19310121023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32012101391 - 2³⁰ = 30938359567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32012101291) 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, 16006050695 + 16006050696.

It is an arithmetic number, because the mean of its divisors is an integer number (16006050696).

Almost surely, 2^32012101391 is an apocalyptic number.

32012101391 is a deficient number, since it is larger than the sum of its proper divisors (1).

32012101391 is an equidigital number, since it uses as much as digits as its factorization.

32012101391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 32012101391 in words is "thirty-two billion, twelve million, one hundred one thousand, three hundred ninety-one".