10021111233 has 32 divisors (see below), whose sum is σ = 16080445440. Its totient is φ = 5422775040.

The previous prime is 10021111187. The next prime is 10021111249. The reversal of 10021111233 is 33211112001.

It is a happy number.

It is not a de Polignac number, because 10021111233 - 2⁶ = 10021111169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021111253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1727568 + ... + 1733358.

It is an arithmetic number, because the mean of its divisors is an integer number (502513920).

Almost surely, 2^10021111233 is an apocalyptic number.

It is an amenable number.

10021111233 is a deficient number, since it is larger than the sum of its proper divisors (6059334207).

10021111233 is a wasteful number, since it uses less digits than its factorization.

10021111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10021111233 its reverse (33211112001), we get a palindrome (43232223234).

The spelling of 10021111233 in words is "ten billion, twenty-one million, one hundred eleven thousand, two hundred thirty-three".