10520542102115 has 8 divisors (see below), whose sum is σ = 13173548371488. Its totient is φ = 8050501782400.

The previous prime is 10520542102097. The next prime is 10520542102153. The reversal of 10520542102115 is 51120124502501.

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

It is not a de Polignac number, because 10520542102115 - 2²⁴ = 10520525324899 is a prime.

It is a super-2 number, since 2×10520542102115² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 45741487286 + ... + 45741487515.

It is an arithmetic number, because the mean of its divisors is an integer number (1646693546436).

Almost surely, 2^{10520542102115} is an apocalyptic number.

10520542102115 is a deficient number, since it is larger than the sum of its proper divisors (2653006269373).

10520542102115 is an equidigital number, since it uses as much as digits as its factorization.

10520542102115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91482974829.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 10520542102115 its reverse (51120124502501), we get a palindrome (61640666604616).

The spelling of 10520542102115 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, one hundred two thousand, one hundred fifteen".