10020015415 has 4 divisors (see below), whose sum is σ = 12024018504. Its totient is φ = 8016012328.

The previous prime is 10020015361. The next prime is 10020015419. The reversal of 10020015415 is 51451002001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10020015415 - 2¹³ = 10020007223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020015392 and 10020015401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020015419) 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 in 3 ways as a sum of consecutive naturals, for example, 1002001537 + ... + 1002001546.

It is an arithmetic number, because the mean of its divisors is an integer number (3006004626).

Almost surely, 2^10020015415 is an apocalyptic number.

10020015415 is a deficient number, since it is larger than the sum of its proper divisors (2004003089).

10020015415 is an equidigital number, since it uses as much as digits as its factorization.

10020015415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004003088.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 10020015415 its reverse (51451002001), we get a palindrome (61471017416).

The spelling of 10020015415 in words is "ten billion, twenty million, fifteen thousand, four hundred fifteen".