102274118507775 has 48 divisors (see below), whose sum is σ = 176606741980800. Its totient is φ = 52172449925760.

The previous prime is 102274118507761. The next prime is 102274118507779. The reversal of 102274118507775 is 577705811472201.

It is not a de Polignac number, because 102274118507775 - 2¹² = 102274118503679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102274118507779) 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 47 ways as a sum of consecutive naturals, for example, 312171345 + ... + 312498794.

It is an arithmetic number, because the mean of its divisors is an integer number (3679307124600).

Almost surely, 2^{102274118507775} is an apocalyptic number.

102274118507775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102274118507775 is a deficient number, since it is larger than the sum of its proper divisors (74332623473025).

102274118507775 is a wasteful number, since it uses less digits than its factorization.

102274118507775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624670248 (or 624670243 counting only the distinct ones).

The product of its (nonzero) digits is 7683200, while the sum is 57.

Adding to 102274118507775 its reverse (577705811472201), we get a palindrome (679979929979976).

The spelling of 102274118507775 in words is "one hundred two trillion, two hundred seventy-four billion, one hundred eighteen million, five hundred seven thousand, seven hundred seventy-five".