2120102199 has 12 divisors (see below), whose sum is σ = 3063279336. Its totient is φ = 1412981712.

The previous prime is 2120102189. The next prime is 2120102203. The reversal of 2120102199 is 9912010212.

It is not a de Polignac number, because 2120102199 - 2⁷ = 2120102071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120102129) 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 11 ways as a sum of consecutive naturals, for example, 1284 + ... + 65129.

It is an arithmetic number, because the mean of its divisors is an integer number (255273278).

Almost surely, 2^2120102199 is an apocalyptic number.

2120102199 is a deficient number, since it is larger than the sum of its proper divisors (943177137).

2120102199 is a wasteful number, since it uses less digits than its factorization.

2120102199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69966 (or 69963 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 2120102199 is about 46044.5675297315. The cubic root of 2120102199 is about 1284.6523001592.

The spelling of 2120102199 in words is "two billion, one hundred twenty million, one hundred two thousand, one hundred ninety-nine".