2120100199 has 24 divisors (see below), whose sum is σ = 2679820800. Its totient is φ = 1666027440.

The previous prime is 2120100197. The next prime is 2120100263. The reversal of 2120100199 is 9910010212.

It is not a de Polignac number, because 2120100199 - 2¹ = 2120100197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120100197) 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 23 ways as a sum of consecutive naturals, for example, 7869 + ... + 65590.

It is an arithmetic number, because the mean of its divisors is an integer number (111659200).

Almost surely, 2^2120100199 is an apocalyptic number.

2120100199 is a deficient number, since it is larger than the sum of its proper divisors (559720601).

2120100199 is a wasteful number, since it uses less digits than its factorization.

2120100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73523 (or 73516 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 2120100199 is about 46044.5458116377. The cubic root of 2120100199 is about 1284.6518961998.

The spelling of 2120100199 in words is "two billion, one hundred twenty million, one hundred thousand, one hundred ninety-nine".