112120002101 has 4 divisors (see below), whose sum is σ = 115986209100. Its totient is φ = 108253795104.

The previous prime is 112120002083. The next prime is 112120002139. The reversal of 112120002101 is 101200021211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86054222500 + 26065779601 = 293350^2 + 161449^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120002101 - 2⁶ = 112120002037 is a prime.

It is a super-2 number, since 2×112120002101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120002601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933103456 + ... + 1933103513.

It is an arithmetic number, because the mean of its divisors is an integer number (28996552275).

Almost surely, 2^112120002101 is an apocalyptic number.

It is an amenable number.

112120002101 is a deficient number, since it is larger than the sum of its proper divisors (3866206999).

112120002101 is an equidigital number, since it uses as much as digits as its factorization.

112120002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866206998.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112120002101 its reverse (101200021211), we get a palindrome (213320023312).

The spelling of 112120002101 in words is "one hundred twelve billion, one hundred twenty million, two thousand, one hundred one".