102124454165 has 16 divisors (see below), whose sum is σ = 123809657088. Its totient is φ = 80860260096.

The previous prime is 102124454147. The next prime is 102124454209. The reversal of 102124454165 is 561454421201.

It is a cyclic number.

It is not a de Polignac number, because 102124454165 - 2²⁰ = 102123405589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862637 + ... + 973853.

It is an arithmetic number, because the mean of its divisors is an integer number (7738103568).

Almost surely, 2^102124454165 is an apocalyptic number.

It is an amenable number.

102124454165 is a deficient number, since it is larger than the sum of its proper divisors (21685202923).

102124454165 is a wasteful number, since it uses less digits than its factorization.

102124454165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113108.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 102124454165 its reverse (561454421201), we get a palindrome (663578875366).

The spelling of 102124454165 in words is "one hundred two billion, one hundred twenty-four million, four hundred fifty-four thousand, one hundred sixty-five".