112010121102 has 64 divisors (see below), whose sum is σ = 250183987200. Its totient is φ = 33140611680.

The previous prime is 112010121061. The next prime is 112010121107. The reversal of 112010121102 is 201121010211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010121107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256649 + ... + 1342827.

It is an arithmetic number, because the mean of its divisors is an integer number (3909124800).

Almost surely, 2^112010121102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112010121102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125091993600).

112010121102 is an abundant number, since it is smaller than the sum of its proper divisors (138173866098).

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

112010121102 is a wasteful number, since it uses less digits than its factorization.

112010121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86661.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112010121102 its reverse (201121010211), we get a palindrome (313131131313).

The spelling of 112010121102 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, one hundred two".