2110144421 has 16 divisors (see below), whose sum is σ = 2644202880. Its totient is φ = 1635910080.

The previous prime is 2110144411. The next prime is 2110144423. The reversal of 2110144421 is 1244410112.

It is not a de Polignac number, because 2110144421 - 2⁶ = 2110144357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110144393 and 2110144402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110144423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54386 + ... + 84723.

It is an arithmetic number, because the mean of its divisors is an integer number (165262680).

Almost surely, 2^2110144421 is an apocalyptic number.

It is an amenable number.

2110144421 is a deficient number, since it is larger than the sum of its proper divisors (534058459).

2110144421 is a wasteful number, since it uses less digits than its factorization.

2110144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139324.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2110144421 is about 45936.3083083523. The cubic root of 2110144421 is about 1282.6378748477.

Adding to 2110144421 its reverse (1244410112), we get a palindrome (3354554533).

The spelling of 2110144421 in words is "two billion, one hundred ten million, one hundred forty-four thousand, four hundred twenty-one".