112120200021 has 8 divisors (see below), whose sum is σ = 157361684320. Its totient is φ = 70812757872.

The previous prime is 112120200013. The next prime is 112120200029. The reversal of 112120200021 is 120002021211.

It is an interprime number because it is at equal distance from previous prime (112120200013) and next prime (112120200029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112120200021 - 2³ = 112120200013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120200029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983510470 + ... + 983510583.

It is an arithmetic number, because the mean of its divisors is an integer number (19670210540).

Almost surely, 2^112120200021 is an apocalyptic number.

It is an amenable number.

112120200021 is a deficient number, since it is larger than the sum of its proper divisors (45241484299).

112120200021 is a wasteful number, since it uses less digits than its factorization.

112120200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967021075.

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

Adding to 112120200021 its reverse (120002021211), we get a palindrome (232122221232).

The spelling of 112120200021 in words is "one hundred twelve billion, one hundred twenty million, two hundred thousand, twenty-one".