33101122009 has 2 divisors, whose sum is σ = 33101122010. Its totient is φ = 33101122008.

The previous prime is 33101121997. The next prime is 33101122013. The reversal of 33101122009 is 90022110133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32329838025 + 771283984 = 179805^2 + 27772^2 .

It is a cyclic number.

It is not a de Polignac number, because 33101122009 - 2⁹ = 33101121497 is a prime.

It is not a weakly prime, because it can be changed into another prime (33101152009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16550561004 + 16550561005.

It is an arithmetic number, because the mean of its divisors is an integer number (16550561005).

Almost surely, 2^33101122009 is an apocalyptic number.

It is an amenable number.

33101122009 is a deficient number, since it is larger than the sum of its proper divisors (1).

33101122009 is an equidigital number, since it uses as much as digits as its factorization.

33101122009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 33101122009 in words is "thirty-three billion, one hundred one million, one hundred twenty-two thousand, nine".