2112120110001 has 8 divisors (see below), whose sum is σ = 3072174705504. Its totient is φ = 1280072793920.

The previous prime is 2112120109907. The next prime is 2112120110017. The reversal of 2112120110001 is 1000110212112.

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 2112120110001 - 2¹¹ = 2112120107953 is a prime.

It is a super-2 number, since 2×2112120110001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112120112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32001819816 + ... + 32001819881.

It is an arithmetic number, because the mean of its divisors is an integer number (384021838188).

Almost surely, 2^{2112120110001} is an apocalyptic number.

It is an amenable number.

2112120110001 is a deficient number, since it is larger than the sum of its proper divisors (960054595503).

2112120110001 is a wasteful number, since it uses less digits than its factorization.

2112120110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64003639711.

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

Adding to 2112120110001 its reverse (1000110212112), we get a palindrome (3112230322113).

It can be divided in two parts, 211 and 2120110001, that added together give a palindrome (2120110212).

The spelling of 2112120110001 in words is "two trillion, one hundred twelve billion, one hundred twenty million, one hundred ten thousand, one".