102312536511 has 32 divisors (see below), whose sum is σ = 139947734016. Its totient is φ = 66467520000.

The previous prime is 102312536453. The next prime is 102312536533. The reversal of 102312536511 is 115635213201.

It is not a de Polignac number, because 102312536511 - 2⁷ = 102312536383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312536411) by changing a digit.

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, 13570935 + ... + 13578471.

It is an arithmetic number, because the mean of its divisors is an integer number (4373366688).

Almost surely, 2^102312536511 is an apocalyptic number.

102312536511 is a deficient number, since it is larger than the sum of its proper divisors (37635197505).

102312536511 is a wasteful number, since it uses less digits than its factorization.

102312536511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8343.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 102312536511 its reverse (115635213201), we get a palindrome (217947749712).

The spelling of 102312536511 in words is "one hundred two billion, three hundred twelve million, five hundred thirty-six thousand, five hundred eleven".