102102333123 has 8 divisors (see below), whose sum is σ = 155584507648. Its totient is φ = 58344190344.

The previous prime is 102102333097. The next prime is 102102333127. The reversal of 102102333123 is 321333201201.

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

It is not a de Polignac number, because 102102333123 - 2²⁰ = 102101284547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4862015863 = 102102333123 / (1 + 0 + 2 + 1 + 0 + 2 + 3 + 3 + 3 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102102333123.

It is not an unprimeable number, because it can be changed into a prime (102102333127) 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, 2431007911 + ... + 2431007952.

It is an arithmetic number, because the mean of its divisors is an integer number (19448063456).

Almost surely, 2^102102333123 is an apocalyptic number.

102102333123 is a deficient number, since it is larger than the sum of its proper divisors (53482174525).

102102333123 is an equidigital number, since it uses as much as digits as its factorization.

102102333123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862015873.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102102333123 its reverse (321333201201), we get a palindrome (423435534324).

The spelling of 102102333123 in words is "one hundred two billion, one hundred two million, three hundred thirty-three thousand, one hundred twenty-three".