2110120122021 has 8 divisors (see below), whose sum is σ = 2834970546144. Its totient is φ = 1396008222960.

The previous prime is 2110120121987. The next prime is 2110120122031. The reversal of 2110120122021 is 1202210210112.

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

It is not a de Polignac number, because 2110120122021 - 2⁶ = 2110120121957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110120122031) 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, 2684630806 + ... + 2684631591.

It is an arithmetic number, because the mean of its divisors is an integer number (354371318268).

Almost surely, 2^{2110120122021} is an apocalyptic number.

It is an amenable number.

2110120122021 is a deficient number, since it is larger than the sum of its proper divisors (724850424123).

2110120122021 is a wasteful number, since it uses less digits than its factorization.

2110120122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369262531.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110120122021 its reverse (1202210210112), we get a palindrome (3312330332133).

The spelling of 2110120122021 in words is "two trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, twenty-one".