2100213230 has 32 divisors (see below), whose sum is σ = 3800126880. Its totient is φ = 835712640.

The previous prime is 2100213229. The next prime is 2100213281. The reversal of 2100213230 is 323120012.

It is a happy number.

It is a super-2 number, since 2×2100213230² = 8821791222934065800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2774012 + ... + 2774768.

It is an arithmetic number, because the mean of its divisors is an integer number (118753965).

Almost surely, 2^2100213230 is an apocalyptic number.

2100213230 is a deficient number, since it is larger than the sum of its proper divisors (1699913650).

2100213230 is a wasteful number, since it uses less digits than its factorization.

2100213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2100213230 is about 45828.0834205403. The cubic root of 2100213230 is about 1280.6225060437.

Adding to 2100213230 its reverse (323120012), we get a palindrome (2423333242).

The spelling of 2100213230 in words is "two billion, one hundred million, two hundred thirteen thousand, two hundred thirty".