102102220002 has 16 divisors (see below), whose sum is σ = 204552325152. Its totient is φ = 33976092480.

The previous prime is 102102219991. The next prime is 102102220037. The reversal of 102102220002 is 200022201201.

It is a self number, because there is not a number n which added to its sum of digits gives 102102220002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14491399 + ... + 14498442.

It is an arithmetic number, because the mean of its divisors is an integer number (12784520322).

Almost surely, 2^102102220002 is an apocalyptic number.

102102220002 is an abundant number, since it is smaller than the sum of its proper divisors (102450105150).

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

102102220002 is a wasteful number, since it uses less digits than its factorization.

102102220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28990433.

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

Adding to 102102220002 its reverse (200022201201), we get a palindrome (302124421203).

The spelling of 102102220002 in words is "one hundred two billion, one hundred two million, two hundred twenty thousand, two".