102221022302 has 64 divisors (see below), whose sum is σ = 192730337280. Its totient is φ = 39695720064.

The previous prime is 102221022263. The next prime is 102221022307. The reversal of 102221022302 is 203220122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221022307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391643 + ... + 598185.

It is an arithmetic number, because the mean of its divisors is an integer number (3011411520).

Almost surely, 2^102221022302 is an apocalyptic number.

102221022302 is a deficient number, since it is larger than the sum of its proper divisors (90509314978).

102221022302 is a wasteful number, since it uses less digits than its factorization.

102221022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206657.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102221022302 its reverse (203220122201), we get a palindrome (305441144503).

The spelling of 102221022302 in words is "one hundred two billion, two hundred twenty-one million, twenty-two thousand, three hundred two".