102021221303 has 8 divisors (see below), whose sum is σ = 103827225600. Its totient is φ = 100228951288.

The previous prime is 102021221261. The next prime is 102021221329. The reversal of 102021221303 is 303122120201.

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 102021221303 - 2²⁶ = 101954112439 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 (102021221363) 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, 3418583 + ... + 3448296.

It is an arithmetic number, because the mean of its divisors is an integer number (12978403200).

Almost surely, 2^102021221303 is an apocalyptic number.

102021221303 is a deficient number, since it is larger than the sum of its proper divisors (1806004297).

102021221303 is an equidigital number, since it uses as much as digits as its factorization.

102021221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867141.

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

Adding to 102021221303 its reverse (303122120201), we get a palindrome (405143341504).

The spelling of 102021221303 in words is "one hundred two billion, twenty-one million, two hundred twenty-one thousand, three hundred three".