221112102002 has 16 divisors (see below), whose sum is σ = 362192464224. Its totient is φ = 100401984000.

The previous prime is 221112101999. The next prime is 221112102017. The reversal of 221112102002 is 200201211122.

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, 5153999 + ... + 5196722.

It is an arithmetic number, because the mean of its divisors is an integer number (22637029014).

Almost surely, 2^221112102002 is an apocalyptic number.

221112102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221112102002 is a deficient number, since it is larger than the sum of its proper divisors (141080362222).

221112102002 is a wasteful number, since it uses less digits than its factorization.

221112102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351705.

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

Adding to 221112102002 its reverse (200201211122), we get a palindrome (421313313124).

The spelling of 221112102002 in words is "two hundred twenty-one billion, one hundred twelve million, one hundred two thousand, two".