2100320202 has 32 divisors (see below), whose sum is σ = 4307022720. Its totient is φ = 682407680.

The previous prime is 2100320191. The next prime is 2100320213. The reversal of 2100320202 is 2020230012.

It is an interprime number because it is at equal distance from previous prime (2100320191) and next prime (2100320213).

It is a super-2 number, since 2×2100320202² = 8822689901858641608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321238 + ... + 327710.

It is an arithmetic number, because the mean of its divisors is an integer number (134594460).

Almost surely, 2^2100320202 is an apocalyptic number.

2100320202 is an abundant number, since it is smaller than the sum of its proper divisors (2206702518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100320202 is a wasteful number, since it uses less digits than its factorization.

2100320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2100320202 is about 45829.2505066360. The cubic root of 2100320202 is about 1280.6442480305.

Adding to 2100320202 its reverse (2020230012), we get a palindrome (4120550214).

The spelling of 2100320202 in words is "two billion, one hundred million, three hundred twenty thousand, two hundred two".