1010220109 has 2 divisors, whose sum is σ = 1010220110. Its totient is φ = 1010220108.

The previous prime is 1010220073. The next prime is 1010220119. The reversal of 1010220109 is 9010220101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900180009 + 110040100 = 30003^2 + 10490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010220109 - 2¹¹ = 1010218061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010220092 and 1010220101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010220119) 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, 505110054 + 505110055.

It is an arithmetic number, because the mean of its divisors is an integer number (505110055).

Almost surely, 2^1010220109 is an apocalyptic number.

It is an amenable number.

1010220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010220109 is an equidigital number, since it uses as much as digits as its factorization.

1010220109 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 1010220109 is about 31783.9599326453. The cubic root of 1010220109 is about 1003.3951628239.

The spelling of 1010220109 in words is "one billion, ten million, two hundred twenty thousand, one hundred nine".