21202330112193 has 16 divisors (see below), whose sum is σ = 28805146413120. Its totient is φ = 13867236961344.

The previous prime is 21202330112113. The next prime is 21202330112207. The reversal of 21202330112193 is 39121103320212.

It is not a de Polignac number, because 21202330112193 - 2¹⁶ = 21202330046657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21202330112193.

It is not an unprimeable number, because it can be changed into a prime (21202330112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262798 + ... + 6893831.

It is an arithmetic number, because the mean of its divisors is an integer number (1800321650820).

Almost surely, 2^{21202330112193} is an apocalyptic number.

It is an amenable number.

21202330112193 is a deficient number, since it is larger than the sum of its proper divisors (7602816300927).

21202330112193 is a wasteful number, since it uses less digits than its factorization.

21202330112193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171248.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 21202330112193 in words is "twenty-one trillion, two hundred two billion, three hundred thirty million, one hundred twelve thousand, one hundred ninety-three".