102202030202 has 16 divisors (see below), whose sum is σ = 160371268200. Its totient is φ = 48784538880.

The previous prime is 102202030181. The next prime is 102202030219. The reversal of 102202030202 is 202030202201.

102202030202 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 4 ways, for example, as 73241138161 + 28960892041 = 270631^2 + 170179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9894299 + ... + 9904622.

Almost surely, 2^102202030202 is an apocalyptic number.

102202030202 is a deficient number, since it is larger than the sum of its proper divisors (58169237998).

102202030202 is a wasteful number, since it uses less digits than its factorization.

102202030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19799041.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 102202030202 its reverse (202030202201), we get a palindrome (304232232403).

The spelling of 102202030202 in words is "one hundred two billion, two hundred two million, thirty thousand, two hundred two".