102220321303 has 4 divisors (see below), whose sum is σ = 102230771328. Its totient is φ = 102209871280.

The previous prime is 102220321283. The next prime is 102220321339. The reversal of 102220321303 is 303123022201.

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 102220321303 - 2²⁹ = 101683450391 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 (102220324303) 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, 5210326 + ... + 5229907.

It is an arithmetic number, because the mean of its divisors is an integer number (25557692832).

Almost surely, 2^102220321303 is an apocalyptic number.

102220321303 is a deficient number, since it is larger than the sum of its proper divisors (10450025).

102220321303 is an equidigital number, since it uses as much as digits as its factorization.

102220321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450024.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102220321303 its reverse (303123022201), we get a palindrome (405343343504).

The spelling of 102220321303 in words is "one hundred two billion, two hundred twenty million, three hundred twenty-one thousand, three hundred three".