201100100033 has 16 divisors (see below), whose sum is σ = 244190096640. Its totient is φ = 162231985728.

The previous prime is 201100100027. The next prime is 201100100063. The reversal of 201100100033 is 330001001102.

It is not a de Polignac number, because 201100100033 - 2⁴ = 201100100017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201100099987 and 201100100023.

It is not an unprimeable number, because it can be changed into a prime (201100100023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2889341 + ... + 2958122.

It is an arithmetic number, because the mean of its divisors is an integer number (15261881040).

Almost surely, 2^201100100033 is an apocalyptic number.

It is an amenable number.

201100100033 is a deficient number, since it is larger than the sum of its proper divisors (43089996607).

201100100033 is an frugal number, since it uses more digits than its factorization.

201100100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847521 (or 5847487 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 201100100033 its reverse (330001001102), we get a palindrome (531101101135).

The spelling of 201100100033 in words is "two hundred one billion, one hundred million, one hundred thousand, thirty-three".