321200101103 has 4 divisors (see below), whose sum is σ = 367085829840. Its totient is φ = 275314372368.

The previous prime is 321200101093. The next prime is 321200101109. The reversal of 321200101103 is 301101002123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301101002123 = 1049 ⋅287036227.

It is not a de Polignac number, because 321200101103 - 2⁸ = 321200100847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321200101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22942864358 + ... + 22942864371.

It is an arithmetic number, because the mean of its divisors is an integer number (91771457460).

Almost surely, 2^321200101103 is an apocalyptic number.

321200101103 is a deficient number, since it is larger than the sum of its proper divisors (45885728737).

321200101103 is an equidigital number, since it uses as much as digits as its factorization.

321200101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45885728736.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 321200101103 its reverse (301101002123), we get a palindrome (622301103226).

The spelling of 321200101103 in words is "three hundred twenty-one billion, two hundred million, one hundred one thousand, one hundred three".