100012011233 has 4 divisors (see below), whose sum is σ = 101002229268. Its totient is φ = 99021793200.

The previous prime is 100012011193. The next prime is 100012011271. The reversal of 100012011233 is 332110210001.

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 55435289809 + 44576721424 = 235447^2 + 211132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100012011233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012011283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495108866 + ... + 495109067.

It is an arithmetic number, because the mean of its divisors is an integer number (25250557317).

Almost surely, 2^100012011233 is an apocalyptic number.

It is an amenable number.

100012011233 is a deficient number, since it is larger than the sum of its proper divisors (990218035).

100012011233 is an equidigital number, since it uses as much as digits as its factorization.

100012011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990218034.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100012011233 its reverse (332110210001), we get a palindrome (432122221234).

The spelling of 100012011233 in words is "one hundred billion, twelve million, eleven thousand, two hundred thirty-three".