102222102 has 32 divisors (see below), whose sum is σ = 213010560. Its totient is φ = 32674880.

The previous prime is 102222089. The next prime is 102222149. The reversal of 102222102 is 201222201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10993 + ... + 18035.

It is an arithmetic number, because the mean of its divisors is an integer number (6656580).

Almost surely, 2^102222102 is an apocalyptic number.

102222102 is an abundant number, since it is smaller than the sum of its proper divisors (110788458).

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

102222102 is a wasteful number, since it uses less digits than its factorization.

102222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102222102 is about 10110.4946466531. The cubic root of 102222102 is about 467.5717555982.

Adding to 102222102 its reverse (201222201), we get a palindrome (303444303).

Subtracting 102222102 from its reverse (201222201), we obtain a palindrome (99000099).

The spelling of 102222102 in words is "one hundred two million, two hundred twenty-two thousand, one hundred two".