10211000113221 has 16 divisors (see below), whose sum is σ = 13988876160000. Its totient is φ = 6620393089728.

The previous prime is 10211000113217. The next prime is 10211000113231. The reversal of 10211000113221 is 12231100011201.

It is not a de Polignac number, because 10211000113221 - 2² = 10211000113217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10211000113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211000113231) 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, 20294346 + ... + 20791403.

It is an arithmetic number, because the mean of its divisors is an integer number (874304760000).

Almost surely, 2^{10211000113221} is an apocalyptic number.

It is an amenable number.

10211000113221 is a deficient number, since it is larger than the sum of its proper divisors (3777876046779).

10211000113221 is a wasteful number, since it uses less digits than its factorization.

10211000113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41088028.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10211000113221 its reverse (12231100011201), we get a palindrome (22442100124422).

The spelling of 10211000113221 in words is "ten trillion, two hundred eleven billion, one hundred thirteen thousand, two hundred twenty-one".