21211003300201 has 16 divisors (see below), whose sum is σ = 24919354152000. Its totient is φ = 17799347977920.

The previous prime is 21211003300171. The next prime is 21211003300213. The reversal of 21211003300201 is 10200330011212.

It is a cyclic number.

It is not a de Polignac number, because 21211003300201 - 2⁵ = 21211003300169 is a prime.

It is a super-2 number, since 2×21211003300201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21211003300301) 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, 42616686 + ... + 43111528.

It is an arithmetic number, because the mean of its divisors is an integer number (1557459634500).

Almost surely, 2^{21211003300201} is an apocalyptic number.

It is an amenable number.

21211003300201 is a deficient number, since it is larger than the sum of its proper divisors (3708350851799).

21211003300201 is a wasteful number, since it uses less digits than its factorization.

21211003300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794616.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21211003300201 its reverse (10200330011212), we get a palindrome (31411333311413).

The spelling of 21211003300201 in words is "twenty-one trillion, two hundred eleven billion, three million, three hundred thousand, two hundred one".