102222321221320 has 16 divisors (see below), whose sum is σ = 230000222748060. Its totient is φ = 40888928488512.

The previous prime is 102222321221311. The next prime is 102222321221333. The reversal of 102222321221320 is 23122123222201.

102222321221320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 99418886693604 + 2803434527716 = 9970902^2 + 1674346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277779015227 + ... + 1277779015306.

Almost surely, 2^{102222321221320} is an apocalyptic number.

102222321221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222321221320 is an abundant number, since it is smaller than the sum of its proper divisors (127777901526740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102222321221320 is a wasteful number, since it uses less digits than its factorization.

102222321221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555558030544 (or 2555558030540 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102222321221320 its reverse (23122123222201), we get a palindrome (125344444443521).

The spelling of 102222321221320 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred twenty".