10220002120109 has 2 divisors, whose sum is σ = 10220002120110. Its totient is φ = 10220002120108.

The previous prime is 10220002120067. The next prime is 10220002120127. The reversal of 10220002120109 is 90102120002201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9240688022500 + 979314097609 = 3039850^2 + 989603^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220002120109 - 2⁸ = 10220002119853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220002120309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110001060054 + 5110001060055.

It is an arithmetic number, because the mean of its divisors is an integer number (5110001060055).

Almost surely, 2^{10220002120109} is an apocalyptic number.

It is an amenable number.

10220002120109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220002120109 is an equidigital number, since it uses as much as digits as its factorization.

10220002120109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10220002120109 in words is "ten trillion, two hundred twenty billion, two million, one hundred twenty thousand, one hundred nine".