21202200200011 has 2 divisors, whose sum is σ = 21202200200012. Its totient is φ = 21202200200010.

The previous prime is 21202200199891. The next prime is 21202200200021. The reversal of 21202200200011 is 11000200220212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21202200200011 - 2²⁵ = 21202166645579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21202200199964 and 21202200200000.

It is not a weakly prime, because it can be changed into another prime (21202200200021) 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 as a sum of consecutive naturals, namely, 10601100100005 + 10601100100006.

It is an arithmetic number, because the mean of its divisors is an integer number (10601100100006).

Almost surely, 2^{21202200200011} is an apocalyptic number.

21202200200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

21202200200011 is an equidigital number, since it uses as much as digits as its factorization.

21202200200011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 21202200200011 its reverse (11000200220212), we get a palindrome (32202400420223).

The spelling of 21202200200011 in words is "twenty-one trillion, two hundred two billion, two hundred million, two hundred thousand, eleven".