21202210002201 has 8 divisors (see below), whose sum is σ = 29498726959680. Its totient is φ = 13520249856432.

The previous prime is 21202210002187. The next prime is 21202210002221. The reversal of 21202210002201 is 10220001220212.

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

It is not a de Polignac number, because 21202210002201 - 2¹⁰ = 21202210001177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21202210002221) 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, 153639202846 + ... + 153639202983.

It is an arithmetic number, because the mean of its divisors is an integer number (3687340869960).

Almost surely, 2^{21202210002201} is an apocalyptic number.

It is an amenable number.

21202210002201 is a deficient number, since it is larger than the sum of its proper divisors (8296516957479).

21202210002201 is a wasteful number, since it uses less digits than its factorization.

21202210002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307278405855.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 21202210002201 its reverse (10220001220212), we get a palindrome (31422211222413).

The spelling of 21202210002201 in words is "twenty-one trillion, two hundred two billion, two hundred ten million, two thousand, two hundred one".