2120112210001 has 4 divisors (see below), whose sum is σ = 2120345429104. Its totient is φ = 2119878990900.

The previous prime is 2120112209989. The next prime is 2120112210017. The reversal of 2120112210001 is 1000122110212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120112210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120112210061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116595915 + ... + 116614096.

It is an arithmetic number, because the mean of its divisors is an integer number (530086357276).

Almost surely, 2^{2120112210001} is an apocalyptic number.

It is an amenable number.

2120112210001 is a deficient number, since it is larger than the sum of its proper divisors (233219103).

2120112210001 is an equidigital number, since it uses as much as digits as its factorization.

2120112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233219102.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120112210001 its reverse (1000122110212), we get a palindrome (3120234320213).

The spelling of 2120112210001 in words is "two trillion, one hundred twenty billion, one hundred twelve million, two hundred ten thousand, one".