2120102223 has 8 divisors (see below), whose sum is σ = 2862585600. Its totient is φ = 1395510168.

The previous prime is 2120102221. The next prime is 2120102261. The reversal of 2120102223 is 3222010212.

It is a happy number.

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

It is not a de Polignac number, because 2120102223 - 2¹ = 2120102221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4472553 + ... + 4473026.

It is an arithmetic number, because the mean of its divisors is an integer number (357823200).

Almost surely, 2^2120102223 is an apocalyptic number.

2120102223 is a deficient number, since it is larger than the sum of its proper divisors (742483377).

2120102223 is an equidigital number, since it uses as much as digits as its factorization.

2120102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945661.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2120102223 is about 46044.5677903485. The cubic root of 2120102223 is about 1284.6523050067.

Adding to 2120102223 its reverse (3222010212), we get a palindrome (5342112435).

The spelling of 2120102223 in words is "two billion, one hundred twenty million, one hundred two thousand, two hundred twenty-three".