10020115 has 8 divisors (see below), whose sum is σ = 13741920. Its totient is φ = 6870912.

The previous prime is 10020107. The next prime is 10020121. The reversal of 10020115 is 51102001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10020115 - 2³ = 10020107 is a prime.

It is a super-2 number, since 2×10020115² = 200805409226450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143110 + ... + 143179.

It is an arithmetic number, because the mean of its divisors is an integer number (1717740).

Almost surely, 2^10020115 is an apocalyptic number.

10020115 is a deficient number, since it is larger than the sum of its proper divisors (3721805).

10020115 is an equidigital number, since it uses as much as digits as its factorization.

10020115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286301.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 10020115 is about 3165.4565231574. The cubic root of 10020115 is about 215.5878271003.

Adding to 10020115 its reverse (51102001), we get a palindrome (61122116).

The spelling of 10020115 in words is "ten million, twenty thousand, one hundred fifteen".