2120100223 has 8 divisors (see below), whose sum is σ = 2160883008. Its totient is φ = 2079346464.

The previous prime is 2120100197. The next prime is 2120100263. The reversal of 2120100223 is 3220010212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120100223 - 2¹³ = 2120092031 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 (2120100263) 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, 192165 + ... + 202897.

It is an arithmetic number, because the mean of its divisors is an integer number (270110376).

Almost surely, 2^2120100223 is an apocalyptic number.

2120100223 is a deficient number, since it is larger than the sum of its proper divisors (40782785).

2120100223 is a wasteful number, since it uses less digits than its factorization.

2120100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120100223 is about 46044.5460722549. The cubic root of 2120100223 is about 1284.6519010473.

Adding to 2120100223 its reverse (3220010212), we get a palindrome (5340110435).

The spelling of 2120100223 in words is "two billion, one hundred twenty million, one hundred thousand, two hundred twenty-three".