10325656221 has 8 divisors (see below), whose sum is σ = 13811528640. Its totient is φ = 6861777312.

The previous prime is 10325656217. The next prime is 10325656247. The reversal of 10325656221 is 12265652301.

10325656221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10325656221 - 2² = 10325656217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10325658221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5497281 + ... + 5499158.

It is an arithmetic number, because the mean of its divisors is an integer number (1726441080).

Almost surely, 2^10325656221 is an apocalyptic number.

It is an amenable number.

10325656221 is a deficient number, since it is larger than the sum of its proper divisors (3485872419).

10325656221 is a wasteful number, since it uses less digits than its factorization.

10325656221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996755.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 10325656221 in words is "ten billion, three hundred twenty-five million, six hundred fifty-six thousand, two hundred twenty-one".