2100244215 has 8 divisors (see below), whose sum is σ = 3360390768. Its totient is φ = 1120130240.

The previous prime is 2100244207. The next prime is 2100244253. The reversal of 2100244215 is 5124420012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100244215 - 2³ = 2100244207 is a prime.

It is a super-2 number, since 2×2100244215² = 8822051525281932450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100244191 and 2100244200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70008126 + ... + 70008155.

It is an arithmetic number, because the mean of its divisors is an integer number (420048846).

Almost surely, 2^2100244215 is an apocalyptic number.

2100244215 is a deficient number, since it is larger than the sum of its proper divisors (1260146553).

2100244215 is a wasteful number, since it uses less digits than its factorization.

2100244215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140016289.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2100244215 is about 45828.4214761975. The cubic root of 2100244215 is about 1280.6288038000.

Adding to 2100244215 its reverse (5124420012), we get a palindrome (7224664227).

The spelling of 2100244215 in words is "two billion, one hundred million, two hundred forty-four thousand, two hundred fifteen".