102141026565 has 32 divisors (see below), whose sum is σ = 163895347200. Its totient is φ = 54318781440.

The previous prime is 102141026551. The next prime is 102141026569. The reversal of 102141026565 is 565620141201.

It is not a de Polignac number, because 102141026565 - 2⁴ = 102141026549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102141026569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24556956 + ... + 24561114.

It is an arithmetic number, because the mean of its divisors is an integer number (5121729600).

Almost surely, 2^102141026565 is an apocalyptic number.

102141026565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102141026565 is a deficient number, since it is larger than the sum of its proper divisors (61754320635).

102141026565 is a wasteful number, since it uses less digits than its factorization.

102141026565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 102141026565 its reverse (565620141201), we get a palindrome (667761167766).

The spelling of 102141026565 in words is "one hundred two billion, one hundred forty-one million, twenty-six thousand, five hundred sixty-five".