10211602053221 has 16 divisors (see below), whose sum is σ = 10332860129280. Its totient is φ = 10090778387760.

The previous prime is 10211602053203. The next prime is 10211602053227. The reversal of 10211602053221 is 12235020611201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211602053221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211602053227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260221520 + ... + 260260758.

It is an arithmetic number, because the mean of its divisors is an integer number (645803758080).

Almost surely, 2^{10211602053221} is an apocalyptic number.

It is an amenable number.

10211602053221 is a deficient number, since it is larger than the sum of its proper divisors (121258076059).

10211602053221 is a wasteful number, since it uses less digits than its factorization.

10211602053221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44696.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10211602053221 its reverse (12235020611201), we get a palindrome (22446622664422).

The spelling of 10211602053221 in words is "ten trillion, two hundred eleven billion, six hundred two million, fifty-three thousand, two hundred twenty-one".