102123110023 has 8 divisors (see below), whose sum is σ = 112448217600. Its totient is φ = 91971533880.

The previous prime is 102123110017. The next prime is 102123110029. The reversal of 102123110023 is 320011321201.

It is an interprime number because it is at equal distance from previous prime (102123110017) and next prime (102123110029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102123110023 - 2³³ = 93533175431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102123109979 and 102123110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123110029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43381623 + ... + 43383976.

It is an arithmetic number, because the mean of its divisors is an integer number (14056027200).

Almost surely, 2^102123110023 is an apocalyptic number.

102123110023 is a deficient number, since it is larger than the sum of its proper divisors (10325107577).

102123110023 is a wasteful number, since it uses less digits than its factorization.

102123110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86765717.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102123110023 its reverse (320011321201), we get a palindrome (422134431224).

The spelling of 102123110023 in words is "one hundred two billion, one hundred twenty-three million, one hundred ten thousand, twenty-three".