102000410123 has 4 divisors (see below), whose sum is σ = 104372512728. Its totient is φ = 99628307520.

The previous prime is 102000410119. The next prime is 102000410129. The reversal of 102000410123 is 321014000201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102000410123 - 2² = 102000410119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000410098 and 102000410107.

It is not an unprimeable number, because it can be changed into a prime (102000410129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186051238 + ... + 1186051323.

It is an arithmetic number, because the mean of its divisors is an integer number (26093128182).

Almost surely, 2^102000410123 is an apocalyptic number.

102000410123 is a deficient number, since it is larger than the sum of its proper divisors (2372102605).

102000410123 is an equidigital number, since it uses as much as digits as its factorization.

102000410123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372102604.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102000410123 its reverse (321014000201), we get a palindrome (423014410324).

The spelling of 102000410123 in words is "one hundred two billion, four hundred ten thousand, one hundred twenty-three".