112221012210102 has 48 divisors (see below), whose sum is σ = 247847677223328. Its totient is φ = 36689055943680.

The previous prime is 112221012210071. The next prime is 112221012210107. The reversal of 112221012210102 is 201012210122211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221012210107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 227240053 + ... + 227733360.

It is an arithmetic number, because the mean of its divisors is an integer number (5163493275486).

Almost surely, 2^{112221012210102} is an apocalyptic number.

112221012210102 is an abundant number, since it is smaller than the sum of its proper divisors (135626665013226).

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

112221012210102 is a wasteful number, since it uses less digits than its factorization.

112221012210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454973685 (or 454973682 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112221012210102 its reverse (201012210122211), we get a palindrome (313233222332313).

The spelling of 112221012210102 in words is "one hundred twelve trillion, two hundred twenty-one billion, twelve million, two hundred ten thousand, one hundred two".