102326032221 has 16 divisors (see below), whose sum is σ = 156184844928. Its totient is φ = 58374720000.

The previous prime is 102326032189. The next prime is 102326032241. The reversal of 102326032221 is 122230623201.

It is not a de Polignac number, because 102326032221 - 2⁵ = 102326032189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102326032191 and 102326032200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102326032241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041180 + ... + 4066421.

It is an arithmetic number, because the mean of its divisors is an integer number (9761552808).

Almost surely, 2^102326032221 is an apocalyptic number.

It is an amenable number.

102326032221 is a deficient number, since it is larger than the sum of its proper divisors (53858812707).

102326032221 is an equidigital number, since it uses as much as digits as its factorization.

102326032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108212.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102326032221 its reverse (122230623201), we get a palindrome (224556655422).

The spelling of 102326032221 in words is "one hundred two billion, three hundred twenty-six million, thirty-two thousand, two hundred twenty-one".