320123200100102 has 16 divisors (see below), whose sum is σ = 548783792067840. Its totient is φ = 137195366354568.

The previous prime is 320123200100063. The next prime is 320123200100117. The reversal of 320123200100102 is 201001002321023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17327858 + ... + 30667589.

It is an arithmetic number, because the mean of its divisors is an integer number (34298987004240).

Almost surely, 2^{320123200100102} is an apocalyptic number.

320123200100102 is a deficient number, since it is larger than the sum of its proper divisors (228660591967738).

320123200100102 is a wasteful number, since it uses less digits than its factorization.

320123200100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48471875.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320123200100102 its reverse (201001002321023), we get a palindrome (521124202421125).

The spelling of 320123200100102 in words is "three hundred twenty trillion, one hundred twenty-three billion, two hundred million, one hundred thousand, one hundred two".