2120112110001 has 8 divisors (see below), whose sum is σ = 2829061438560. Its totient is φ = 1412285427392.

The previous prime is 2120112109987. The next prime is 2120112110009. The reversal of 2120112110001 is 1000112110212.

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 2120112110001 - 2²⁷ = 2119977892273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120112110009) 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, 280657080 + ... + 280664633.

It is an arithmetic number, because the mean of its divisors is an integer number (353632679820).

Almost surely, 2^{2120112110001} is an apocalyptic number.

It is an amenable number.

2120112110001 is a deficient number, since it is larger than the sum of its proper divisors (708949328559).

2120112110001 is a wasteful number, since it uses less digits than its factorization.

2120112110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561322975.

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

Adding to 2120112110001 its reverse (1000112110212), we get a palindrome (3120224220213).

The spelling of 2120112110001 in words is "two trillion, one hundred twenty billion, one hundred twelve million, one hundred ten thousand, one".