101221323303 has 8 divisors (see below), whose sum is σ = 135186328816. Its totient is φ = 67368600000.

The previous prime is 101221323293. The next prime is 101221323361. The reversal of 101221323303 is 303323122101.

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

It is not a de Polignac number, because 101221323303 - 2³³ = 92631388711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101221323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221323703) 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 7 ways as a sum of consecutive naturals, for example, 28068448 + ... + 28072053.

It is an arithmetic number, because the mean of its divisors is an integer number (16898291102).

Almost surely, 2^101221323303 is an apocalyptic number.

101221323303 is a deficient number, since it is larger than the sum of its proper divisors (33965005513).

101221323303 is an equidigital number, since it uses as much as digits as its factorization.

101221323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56141105.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101221323303 its reverse (303323122101), we get a palindrome (404544445404).

The spelling of 101221323303 in words is "one hundred one billion, two hundred twenty-one million, three hundred twenty-three thousand, three hundred three".