32101442209 has 2 divisors, whose sum is σ = 32101442210. Its totient is φ = 32101442208.

The previous prime is 32101442117. The next prime is 32101442213. The reversal of 32101442209 is 90224410123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31774845025 + 326597184 = 178255^2 + 18072^2 .

It is an emirp because it is prime and its reverse (90224410123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32101442209 - 2¹³ = 32101434017 is a prime.

It is not a weakly prime, because it can be changed into another prime (32101442509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050721104 + 16050721105.

It is an arithmetic number, because the mean of its divisors is an integer number (16050721105).

Almost surely, 2^32101442209 is an apocalyptic number.

It is an amenable number.

32101442209 is a deficient number, since it is larger than the sum of its proper divisors (1).

32101442209 is an equidigital number, since it uses as much as digits as its factorization.

32101442209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 32101442209 in words is "thirty-two billion, one hundred one million, four hundred forty-two thousand, two hundred nine".