33101222113 has 4 divisors (see below), whose sum is σ = 33120729540. Its totient is φ = 33081714688.

The previous prime is 33101222111. The next prime is 33101222149. The reversal of 33101222113 is 31122210133.

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 30683828224 + 2417393889 = 175168^2 + 49167^2 .

It is a cyclic number.

It is not a de Polignac number, because 33101222113 - 2¹ = 33101222111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33101222111) 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, 9751168 + ... + 9754561.

It is an arithmetic number, because the mean of its divisors is an integer number (8280182385).

Almost surely, 2^33101222113 is an apocalyptic number.

It is an amenable number.

33101222113 is a deficient number, since it is larger than the sum of its proper divisors (19507427).

33101222113 is a wasteful number, since it uses less digits than its factorization.

33101222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19507426.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33101222113 its reverse (31122210133), we get a palindrome (64223432246).

The spelling of 33101222113 in words is "thirty-three billion, one hundred one million, two hundred twenty-two thousand, one hundred thirteen".