101043022109 has 2 divisors, whose sum is σ = 101043022110. Its totient is φ = 101043022108.

The previous prime is 101043022097. The next prime is 101043022117. The reversal of 101043022109 is 901220340101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78653885209 + 22389136900 = 280453^2 + 149630^2 .

It is a cyclic number.

It is not a de Polignac number, because 101043022109 - 2⁸ = 101043021853 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101043022139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50521511054 + 50521511055.

It is an arithmetic number, because the mean of its divisors is an integer number (50521511055).

Almost surely, 2^101043022109 is an apocalyptic number.

It is an amenable number.

101043022109 is a deficient number, since it is larger than the sum of its proper divisors (1).

101043022109 is an equidigital number, since it uses as much as digits as its factorization.

101043022109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 101043022109 in words is "one hundred one billion, forty-three million, twenty-two thousand, one hundred nine".