2110230221 has 4 divisors (see below), whose sum is σ = 2302069344. Its totient is φ = 1918391100.

The previous prime is 2110230217. The next prime is 2110230223. The reversal of 2110230221 is 1220320112.

It is a happy number.

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 not a de Polignac number, because 2110230221 - 2² = 2110230217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110230196 and 2110230205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110230223) 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, 95919545 + ... + 95919566.

It is an arithmetic number, because the mean of its divisors is an integer number (575517336).

Almost surely, 2^2110230221 is an apocalyptic number.

It is an amenable number.

2110230221 is a deficient number, since it is larger than the sum of its proper divisors (191839123).

2110230221 is a wasteful number, since it uses less digits than its factorization.

2110230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191839122.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2110230221 is about 45937.2422006372. The cubic root of 2110230221 is about 1282.6552589403.

Adding to 2110230221 its reverse (1220320112), we get a palindrome (3330550333).

The spelling of 2110230221 in words is "two billion, one hundred ten million, two hundred thirty thousand, two hundred twenty-one".