102102011323 has 8 divisors (see below), whose sum is σ = 109971113616. Its totient is φ = 94235066400.

The previous prime is 102102011267. The next prime is 102102011357. The reversal of 102102011323 is 323110201201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102102011323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102102011297 and 102102011306.

It is not an unprimeable number, because it can be changed into a prime (102102014323) 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, 440368 + ... + 630973.

It is an arithmetic number, because the mean of its divisors is an integer number (13746389202).

Almost surely, 2^102102011323 is an apocalyptic number.

102102011323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102102011323 is a deficient number, since it is larger than the sum of its proper divisors (7869102293).

102102011323 is a wasteful number, since it uses less digits than its factorization.

102102011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078685.

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

Adding to 102102011323 its reverse (323110201201), we get a palindrome (425212212524).

The spelling of 102102011323 in words is "one hundred two billion, one hundred two million, eleven thousand, three hundred twenty-three".