32103112021 has 2 divisors, whose sum is σ = 32103112022. Its totient is φ = 32103112020.

The previous prime is 32103112003. The next prime is 32103112033. The reversal of 32103112021 is 12021130123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25062056100 + 7041055921 = 158310^2 + 83911^2 .

It is a cyclic number.

It is not a de Polignac number, because 32103112021 - 2²⁵ = 32069557589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32103111986 and 32103112004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32103112061) 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 as a sum of consecutive naturals, namely, 16051556010 + 16051556011.

It is an arithmetic number, because the mean of its divisors is an integer number (16051556011).

Almost surely, 2^32103112021 is an apocalyptic number.

It is an amenable number.

32103112021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32103112021 is an equidigital number, since it uses as much as digits as its factorization.

32103112021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32103112021 its reverse (12021130123), we get a palindrome (44124242144).

The spelling of 32103112021 in words is "thirty-two billion, one hundred three million, one hundred twelve thousand, twenty-one".