33100220117 has 2 divisors, whose sum is σ = 33100220118. Its totient is φ = 33100220116.

The previous prime is 33100220089. The next prime is 33100220159. The reversal of 33100220117 is 71102200133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32865701521 + 234518596 = 181289^2 + 15314^2 .

It is an emirp because it is prime and its reverse (71102200133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33100220117 - 2⁸ = 33100219861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33190220117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16550110058 + 16550110059.

It is an arithmetic number, because the mean of its divisors is an integer number (16550110059).

Almost surely, 2^33100220117 is an apocalyptic number.

It is an amenable number.

33100220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

33100220117 is an equidigital number, since it uses as much as digits as its factorization.

33100220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The spelling of 33100220117 in words is "thirty-three billion, one hundred million, two hundred twenty thousand, one hundred seventeen".