10021202220109 has 2 divisors, whose sum is σ = 10021202220110. Its totient is φ = 10021202220108.

The previous prime is 10021202220083. The next prime is 10021202220151. The reversal of 10021202220109 is 90102220212001.

10021202220109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9072613878084 + 948588342025 = 3012078^2 + 973955^2 .

It is an emirp because it is prime and its reverse (90102220212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021202220109 - 2¹⁵ = 10021202187341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021202220109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021202220199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010601110054 + 5010601110055.

It is an arithmetic number, because the mean of its divisors is an integer number (5010601110055).

Almost surely, 2^{10021202220109} is an apocalyptic number.

It is an amenable number.

10021202220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021202220109 is an equidigital number, since it uses as much as digits as its factorization.

10021202220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 10021202220109 in words is "ten trillion, twenty-one billion, two hundred two million, two hundred twenty thousand, one hundred nine".