32211010109 has 2 divisors, whose sum is σ = 32211010110. Its totient is φ = 32211010108.

The previous prime is 32211010079. The next prime is 32211010163. The reversal of 32211010109 is 90101011223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31844402500 + 366607609 = 178450^2 + 19147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32211010109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32211012109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16105505054 + 16105505055.

It is an arithmetic number, because the mean of its divisors is an integer number (16105505055).

Almost surely, 2^32211010109 is an apocalyptic number.

It is an amenable number.

32211010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

32211010109 is an equidigital number, since it uses as much as digits as its factorization.

32211010109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 32211010109 in words is "thirty-two billion, two hundred eleven million, ten thousand, one hundred nine".