112221222210102 has 128 divisors (see below), whose sum is σ = 232858050227712. Its totient is φ = 36035985024000.

The previous prime is 112221222210001. The next prime is 112221222210187. The reversal of 112221222210102 is 201012222122211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8603935993 + ... + 8603949035.

It is an arithmetic number, because the mean of its divisors is an integer number (1819203517404).

Almost surely, 2^{112221222210102} is an apocalyptic number.

112221222210102 is an abundant number, since it is smaller than the sum of its proper divisors (120636828017610).

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

112221222210102 is a wasteful number, since it uses less digits than its factorization.

112221222210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112221222210102 its reverse (201012222122211), we get a palindrome (313233444332313).

The spelling of 112221222210102 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, one hundred two".