102221300 has 36 divisors (see below), whose sum is σ = 222381600. Its totient is φ = 40785120.

The previous prime is 102221293. The next prime is 102221309. The reversal of 102221300 is 3122201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47651 + ... + 49749.

Almost surely, 2^102221300 is an apocalyptic number.

102221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102221300 is an abundant number, since it is smaller than the sum of its proper divisors (120160300).

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

102221300 is a wasteful number, since it uses less digits than its factorization.

102221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102221300 is about 10110.4549848165. The cubic root of 102221300 is about 467.5705327917.

Adding to 102221300 its reverse (3122201), we get a palindrome (105343501).

Subtracting from 102221300 its reverse (3122201), we obtain a palindrome (99099099).

It can be divided in two parts, 1022 and 21300, that added together give a palindrome (22322).

The spelling of 102221300 in words is "one hundred two million, two hundred twenty-one thousand, three hundred".