102112214617 has 32 divisors (see below), whose sum is σ = 123124875264. Its totient is φ = 82833451200.

The previous prime is 102112214609. The next prime is 102112214623. The reversal of 102112214617 is 716412211201.

It is a cyclic number.

It is not a de Polignac number, because 102112214617 - 2³ = 102112214609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112214647) 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, 16019443 + ... + 16025815.

It is an arithmetic number, because the mean of its divisors is an integer number (3847652352).

Almost surely, 2^102112214617 is an apocalyptic number.

It is an amenable number.

102112214617 is a deficient number, since it is larger than the sum of its proper divisors (21012660647).

102112214617 is a wasteful number, since it uses less digits than its factorization.

102112214617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 102112214617 its reverse (716412211201), we get a palindrome (818524425818).

The spelling of 102112214617 in words is "one hundred two billion, one hundred twelve million, two hundred fourteen thousand, six hundred seventeen".