10221201222201 has 48 divisors (see below), whose sum is σ = 14950179683712. Its totient is φ = 6728567040000.

The previous prime is 10221201222187. The next prime is 10221201222247. The reversal of 10221201222201 is 10222210212201.

It is a happy number.

10221201222201 is a `hidden beast` number, since 1 + 0 + 221 + 20 + 1 + 222 + 201 = 666.

10221201222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10221201222201 - 2¹⁸ = 10221200960057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221201223201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 732013446 + ... + 732027408.

It is an arithmetic number, because the mean of its divisors is an integer number (311462076744).

Almost surely, 2^{10221201222201} is an apocalyptic number.

It is an amenable number.

10221201222201 is a deficient number, since it is larger than the sum of its proper divisors (4728978461511).

10221201222201 is a wasteful number, since it uses less digits than its factorization.

10221201222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16174 (or 16171 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10221201222201 its reverse (10222210212201), we get a palindrome (20443411434402).

The spelling of 10221201222201 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, two hundred one".