10020109 has 16 divisors (see below), whose sum is σ = 11456640. Its totient is φ = 8680000.

The previous prime is 10020107. The next prime is 10020121. The reversal of 10020109 is 90102001.

It is a cyclic number.

It is not a de Polignac number, because 10020109 - 2¹ = 10020107 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32064 + ... + 32374.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 2^10020109 is an apocalyptic number.

It is an amenable number.

10020109 is a deficient number, since it is larger than the sum of its proper divisors (1436531).

10020109 is a wasteful number, since it uses less digits than its factorization.

10020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 10020109 is about 3165.4555754267. The cubic root of 10020109 is about 215.5877840693.

The spelling of 10020109 in words is "ten million, twenty thousand, one hundred nine".