102012030323 has 4 divisors (see below), whose sum is σ = 116585177520. Its totient is φ = 87438883128.

The previous prime is 102012030301. The next prime is 102012030343. The reversal of 102012030323 is 323030210201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323030210201 = 432007 ⋅747743.

It is a cyclic number.

It is not a de Polignac number, because 102012030323 - 2³⁰ = 100938288499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102012030343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286573588 + ... + 7286573601.

It is an arithmetic number, because the mean of its divisors is an integer number (29146294380).

Almost surely, 2^102012030323 is an apocalyptic number.

102012030323 is a deficient number, since it is larger than the sum of its proper divisors (14573147197).

102012030323 is an equidigital number, since it uses as much as digits as its factorization.

102012030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573147196.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102012030323 its reverse (323030210201), we get a palindrome (425042240524).

The spelling of 102012030323 in words is "one hundred two billion, twelve million, thirty thousand, three hundred twenty-three".