100331122033 has 4 divisors (see below), whose sum is σ = 100386160128. Its totient is φ = 100276083940.

The previous prime is 100331122013. The next prime is 100331122057. The reversal of 100331122033 is 330221133001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100331122033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100331122033.

It is not an unprimeable number, because it can be changed into a prime (100331122013) 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, 27516313 + ... + 27519958.

It is an arithmetic number, because the mean of its divisors is an integer number (25096540032).

Almost surely, 2^100331122033 is an apocalyptic number.

It is an amenable number.

100331122033 is a deficient number, since it is larger than the sum of its proper divisors (55038095).

100331122033 is an equidigital number, since it uses as much as digits as its factorization.

100331122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55038094.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100331122033 its reverse (330221133001), we get a palindrome (430552255034).

The spelling of 100331122033 in words is "one hundred billion, three hundred thirty-one million, one hundred twenty-two thousand, thirty-three".