112102210122 has 128 divisors (see below), whose sum is σ = 265114460160. Its totient is φ = 30943710720.

The previous prime is 112102210097. The next prime is 112102210133. The reversal of 112102210122 is 221012201211.

It is a super-3 number, since 3×112102210122³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31728268 + ... + 31731800.

It is an arithmetic number, because the mean of its divisors is an integer number (2071206720).

Almost surely, 2^112102210122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112102210122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132557230080).

112102210122 is an abundant number, since it is smaller than the sum of its proper divisors (153012250038).

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

112102210122 is a wasteful number, since it uses less digits than its factorization.

112102210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112102210122 its reverse (221012201211), we get a palindrome (333114411333).

The spelling of 112102210122 in words is "one hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred twenty-two".