102001534115 has 32 divisors (see below), whose sum is σ = 132954345216. Its totient is φ = 74675652480.

The previous prime is 102001534093. The next prime is 102001534133. The reversal of 102001534115 is 511435100201.

It is not a de Polignac number, because 102001534115 - 2¹⁸ = 102001271971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9557012 + ... + 9567678.

It is an arithmetic number, because the mean of its divisors is an integer number (4154823288).

Almost surely, 2^102001534115 is an apocalyptic number.

102001534115 is a deficient number, since it is larger than the sum of its proper divisors (30952811101).

102001534115 is a wasteful number, since it uses less digits than its factorization.

102001534115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 102001534115 its reverse (511435100201), we get a palindrome (613436634316).

The spelling of 102001534115 in words is "one hundred two billion, one million, five hundred thirty-four thousand, one hundred fifteen".