10221200200221 has 16 divisors (see below), whose sum is σ = 14192383050240. Its totient is φ = 6535965864960.

The previous prime is 10221200200207. The next prime is 10221200200231. The reversal of 10221200200221 is 12200200212201.

It is not a de Polignac number, because 10221200200221 - 2⁶ = 10221200200157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10221200200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221200200231) 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, 486296476 + ... + 486317493.

It is an arithmetic number, because the mean of its divisors is an integer number (887023940640).

Almost surely, 2^{10221200200221} is an apocalyptic number.

It is an amenable number.

10221200200221 is a deficient number, since it is larger than the sum of its proper divisors (3971182850019).

10221200200221 is a wasteful number, since it uses less digits than its factorization.

10221200200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972614116.

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

Adding to 10221200200221 its reverse (12200200212201), we get a palindrome (22421400412422).

The spelling of 10221200200221 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred thousand, two hundred twenty-one".