21332113201093 has 2 divisors, whose sum is σ = 21332113201094. Its totient is φ = 21332113201092.

The previous prime is 21332113201037. The next prime is 21332113201103. The reversal of 21332113201093 is 39010231123312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20929691710404 + 402421490689 = 4574898^2 + 634367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21332113201093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332113201493) 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, 10666056600546 + 10666056600547.

It is an arithmetic number, because the mean of its divisors is an integer number (10666056600547).

Almost surely, 2^{21332113201093} is an apocalyptic number.

It is an amenable number.

21332113201093 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332113201093 is an equidigital number, since it uses as much as digits as its factorization.

21332113201093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 21332113201093 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, ninety-three".