2110221213 has 8 divisors (see below), whose sum is σ = 2855623008. Its totient is φ = 1385816784.

The previous prime is 2110221209. The next prime is 2110221233. The reversal of 2110221213 is 3121220112.

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

It is not a de Polignac number, because 2110221213 - 2² = 2110221209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2110221192 and 2110221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110221233) 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, 5249106 + ... + 5249507.

It is an arithmetic number, because the mean of its divisors is an integer number (356952876).

Almost surely, 2^2110221213 is an apocalyptic number.

It is an amenable number.

2110221213 is a deficient number, since it is larger than the sum of its proper divisors (745401795).

2110221213 is a wasteful number, since it uses less digits than its factorization.

2110221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498683.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2110221213 is about 45937.1441537238. The cubic root of 2110221213 is about 1282.6534338353.

Adding to 2110221213 its reverse (3121220112), we get a palindrome (5231441325).

The spelling of 2110221213 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, two hundred thirteen".