10101102209 has 4 divisors (see below), whose sum is σ = 11019384240. Its totient is φ = 9182820180.

The previous prime is 10101102203. The next prime is 10101102269. The reversal of 10101102209 is 90220110101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101102209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101102203) 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 3 ways as a sum of consecutive naturals, for example, 459140999 + ... + 459141020.

It is an arithmetic number, because the mean of its divisors is an integer number (2754846060).

Almost surely, 2^10101102209 is an apocalyptic number.

It is an amenable number.

10101102209 is a deficient number, since it is larger than the sum of its proper divisors (918282031).

10101102209 is an equidigital number, since it uses as much as digits as its factorization.

10101102209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918282030.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10101102209 in words is "ten billion, one hundred one million, one hundred two thousand, two hundred nine".