2100200331 has 8 divisors (see below), whose sum is σ = 2814777040. Its totient is φ = 1392878592.

The previous prime is 2100200303. The next prime is 2100200351. The reversal of 2100200331 is 1330020012.

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 2100200331 - 2⁵ = 2100200299 is a prime.

It is a super-2 number, since 2×2100200331² = 8821682860665019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100200351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1813066 + ... + 1814223.

It is an arithmetic number, because the mean of its divisors is an integer number (351847130).

Almost surely, 2^2100200331 is an apocalyptic number.

2100200331 is a deficient number, since it is larger than the sum of its proper divisors (714576709).

2100200331 is a wasteful number, since it uses less digits than its factorization.

2100200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627485.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2100200331 is about 45827.9426878406. The cubic root of 2100200331 is about 1280.6198842808.

Adding to 2100200331 its reverse (1330020012), we get a palindrome (3430220343).

The spelling of 2100200331 in words is "two billion, one hundred million, two hundred thousand, three hundred thirty-one".