10221333201 has 12 divisors (see below), whose sum is σ = 14766078340. Its totient is φ = 6813331200.

The previous prime is 10221333197. The next prime is 10221333217. The reversal of 10221333201 is 10233312201.

It can be written as a sum of positive squares in 2 ways, for example, as 131331600 + 10090001601 = 11460^2 + 100449^2 .

It is not a de Polignac number, because 10221333201 - 2² = 10221333197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221333281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601 + ... + 143001.

Almost surely, 2^10221333201 is an apocalyptic number.

It is an amenable number.

10221333201 is a deficient number, since it is larger than the sum of its proper divisors (4544745139).

10221333201 is a wasteful number, since it uses less digits than its factorization.

10221333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148496 (or 148493 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10221333201 its reverse (10233312201), we get a palindrome (20454645402).

The spelling of 10221333201 in words is "ten billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred one".