112100212101121 has 8 divisors (see below), whose sum is σ = 112376203695360. Its totient is φ = 111824229814752.

The previous prime is 112100212101113. The next prime is 112100212101127. The reversal of 112100212101121 is 121101212001211.

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

It is a cyclic number.

It is not a de Polignac number, because 112100212101121 - 2³ = 112100212101113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100212101095 and 112100212101104.

It is not an unprimeable number, because it can be changed into a prime (112100212101127) 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, 22105236 + ... + 26699098.

It is an arithmetic number, because the mean of its divisors is an integer number (14047025461920).

Almost surely, 2^{112100212101121} is an apocalyptic number.

It is an amenable number.

112100212101121 is a deficient number, since it is larger than the sum of its proper divisors (275991594239).

112100212101121 is an equidigital number, since it uses as much as digits as its factorization.

112100212101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653935.

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

Adding to 112100212101121 its reverse (121101212001211), we get a palindrome (233201424102332).

The spelling of 112100212101121 in words is "one hundred twelve trillion, one hundred billion, two hundred twelve million, one hundred one thousand, one hundred twenty-one".