102001000020323 has 8 divisors (see below), whose sum is σ = 102147801552720. Its totient is φ = 101854294535520.

The previous prime is 102001000020299. The next prime is 102001000020329. The reversal of 102001000020323 is 323020000100201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102001000020323 - 2¹⁰ = 102001000019299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102001000020298 and 102001000020307.

It is not an unprimeable number, because it can be changed into a prime (102001000020329) 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, 21886268 + ... + 26134473.

It is an arithmetic number, because the mean of its divisors is an integer number (12768475194090).

Almost surely, 2^{102001000020323} is an apocalyptic number.

102001000020323 is a deficient number, since it is larger than the sum of its proper divisors (146801532397).

102001000020323 is a wasteful number, since it uses less digits than its factorization.

102001000020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48023797.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102001000020323 its reverse (323020000100201), we get a palindrome (425021000120524).

The spelling of 102001000020323 in words is "one hundred two trillion, one billion, twenty thousand, three hundred twenty-three".