112001221002121 has 8 divisors (see below), whose sum is σ = 122183253057600. Its totient is φ = 101819206092240.

The previous prime is 112001221002091. The next prime is 112001221002161. The reversal of 112001221002121 is 121200122100211.

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 112001221002121 - 2⁵ = 112001221002089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112001221002095 and 112001221002104.

It is not an unprimeable number, because it can be changed into a prime (112001221002161) 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, 12093735 + ... + 19242163.

It is an arithmetic number, because the mean of its divisors is an integer number (15272906632200).

Almost surely, 2^{112001221002121} is an apocalyptic number.

112001221002121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112001221002121 is a deficient number, since it is larger than the sum of its proper divisors (10182032055479).

112001221002121 is a wasteful number, since it uses less digits than its factorization.

112001221002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572799.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112001221002121 its reverse (121200122100211), we get a palindrome (233201343102332).

The spelling of 112001221002121 in words is "one hundred twelve trillion, one billion, two hundred twenty-one million, two thousand, one hundred twenty-one".