112012002102 has 128 divisors (see below), whose sum is σ = 304412774400. Its totient is φ = 26532339840.

The previous prime is 112012002077. The next prime is 112012002103. The reversal of 112012002102 is 201200210211.

It is a super-2 number, since 2×112012002102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012002103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 386149 + ... + 610847.

It is an arithmetic number, because the mean of its divisors is an integer number (2378224800).

Almost surely, 2^112012002102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112012002102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152206387200).

112012002102 is an abundant number, since it is smaller than the sum of its proper divisors (192400772298).

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

112012002102 is a wasteful number, since it uses less digits than its factorization.

112012002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224818.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112012002102 its reverse (201200210211), we get a palindrome (313212212313).

It can be divided in two parts, 11 and 2012002102, that multiplied together give a palindrome (22132023122).

The spelling of 112012002102 in words is "one hundred twelve billion, twelve million, two thousand, one hundred two".