10221001233 has 16 divisors (see below), whose sum is σ = 13963814592. Its totient is φ = 6646176000.

The previous prime is 10221001223. The next prime is 10221001243. The reversal of 10221001233 is 33210012201.

It is an interprime number because it is at equal distance from previous prime (10221001223) and next prime (10221001243).

It is not a de Polignac number, because 10221001233 - 2²⁰ = 10219952657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221001213) 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, 686478 + ... + 701208.

It is an arithmetic number, because the mean of its divisors is an integer number (872738412).

Almost surely, 2^10221001233 is an apocalyptic number.

It is an amenable number.

10221001233 is a deficient number, since it is larger than the sum of its proper divisors (3742813359).

10221001233 is a wasteful number, since it uses less digits than its factorization.

10221001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20416.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10221001233 its reverse (33210012201), we get a palindrome (43431013434).

The spelling of 10221001233 in words is "ten billion, two hundred twenty-one million, one thousand, two hundred thirty-three".