10221232201 has 4 divisors (see below), whose sum is σ = 10822481172. Its totient is φ = 9619983232.

The previous prime is 10221232193. The next prime is 10221232243. The reversal of 10221232201 is 10223212201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7970204176 + 2251028025 = 89276^2 + 47445^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221232201 - 2³ = 10221232193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221232261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300624460 + ... + 300624493.

It is an arithmetic number, because the mean of its divisors is an integer number (2705620293).

Almost surely, 2^10221232201 is an apocalyptic number.

It is an amenable number.

10221232201 is a deficient number, since it is larger than the sum of its proper divisors (601248971).

10221232201 is an equidigital number, since it uses as much as digits as its factorization.

10221232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601248970.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10221232201 its reverse (10223212201), we get a palindrome (20444444402).

The spelling of 10221232201 in words is "ten billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred one".