102221102102 has 64 divisors (see below), whose sum is σ = 189729423360. Its totient is φ = 40304196096.

The previous prime is 102221102077. The next prime is 102221102107. The reversal of 102221102102 is 201201122201.

102221102102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221102107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9648224 + ... + 9658812.

It is an arithmetic number, because the mean of its divisors is an integer number (2964522240).

Almost surely, 2^102221102102 is an apocalyptic number.

102221102102 is a deficient number, since it is larger than the sum of its proper divisors (87508321258).

102221102102 is a wasteful number, since it uses less digits than its factorization.

102221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102221102102 its reverse (201201122201), we get a palindrome (303422224303).

The spelling of 102221102102 in words is "one hundred two billion, two hundred twenty-one million, one hundred two thousand, one hundred two".