2002110109 has 2 divisors, whose sum is σ = 2002110110. Its totient is φ = 2002110108.

The previous prime is 2002110079. The next prime is 2002110113. The reversal of 2002110109 is 9010112002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1315512900 + 686597209 = 36270^2 + 26203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002110109 - 2⁹ = 2002109597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002110092 and 2002110101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002110119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055054 + 1001055055.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055055).

Almost surely, 2^2002110109 is an apocalyptic number.

It is an amenable number.

2002110109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002110109 is an equidigital number, since it uses as much as digits as its factorization.

2002110109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2002110109 is about 44744.9450664542. The cubic root of 2002110109 is about 1260.3639892808.

The spelling of 2002110109 in words is "two billion, two million, one hundred ten thousand, one hundred nine".