102120011323 has 8 divisors (see below), whose sum is σ = 111472992000. Its totient is φ = 92778587880.

The previous prime is 102120011311. The next prime is 102120011327. The reversal of 102120011323 is 323110021201.

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

It is not a de Polignac number, because 102120011323 - 2¹³ = 102120003131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102120011297 and 102120011306.

It is not an unprimeable number, because it can be changed into a prime (102120011327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870823 + ... + 2906176.

It is an arithmetic number, because the mean of its divisors is an integer number (13934124000).

Almost surely, 2^102120011323 is an apocalyptic number.

102120011323 is a deficient number, since it is larger than the sum of its proper divisors (9352980677).

102120011323 is a wasteful number, since it uses less digits than its factorization.

102120011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778617.

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

Adding to 102120011323 its reverse (323110021201), we get a palindrome (425230032524).

The spelling of 102120011323 in words is "one hundred two billion, one hundred twenty million, eleven thousand, three hundred twenty-three".