102221000002 has 32 divisors (see below), whose sum is σ = 171983202048. Its totient is φ = 45163440000.

The previous prime is 102220999999. The next prime is 102221000093. The reversal of 102221000002 is 200000122201.

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 15 ways as a sum of consecutive naturals, for example, 35352 + ... + 453532.

It is an arithmetic number, because the mean of its divisors is an integer number (5374475064).

Almost surely, 2^102221000002 is an apocalyptic number.

102221000002 is a deficient number, since it is larger than the sum of its proper divisors (69762202046).

102221000002 is a wasteful number, since it uses less digits than its factorization.

102221000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418506.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102221000002 its reverse (200000122201), we get a palindrome (302221122203).

The spelling of 102221000002 in words is "one hundred two billion, two hundred twenty-one million, two", and thus it is an aban number.