2110000421 has 4 divisors (see below), whose sum is σ = 2145763200. Its totient is φ = 2074237644.

The previous prime is 2110000397. The next prime is 2110000429. The reversal of 2110000421 is 1240000112.

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-2110000421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110000429) 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, 17881301 + ... + 17881418.

It is an arithmetic number, because the mean of its divisors is an integer number (536440800).

Almost surely, 2^2110000421 is an apocalyptic number.

It is an amenable number.

2110000421 is a deficient number, since it is larger than the sum of its proper divisors (35762779).

2110000421 is an equidigital number, since it uses as much as digits as its factorization.

2110000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35762778.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2110000421 is about 45934.7408940118. The cubic root of 2110000421 is about 1282.6086976890.

Adding to 2110000421 its reverse (1240000112), we get a palindrome (3350000533).

The spelling of 2110000421 in words is "two billion, one hundred ten million, four hundred twenty-one", and thus it is an aban number.