2100143124 has 18 divisors (see below), whose sum is σ = 5308695210. Its totient is φ = 700047696.

The previous prime is 2100143047. The next prime is 2100143147. The reversal of 2100143124 is 4213410012.

2100143124 is a `hidden beast` number, since 210 + 0 + 1 + 431 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2095808400 + 4334724 = 45780^2 + 2082^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2100143124² = 8821202282568958752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2100143097 and 2100143106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29168619 + ... + 29168690.

Almost surely, 2^2100143124 is an apocalyptic number.

It is an amenable number.

2100143124 is an abundant number, since it is smaller than the sum of its proper divisors (3208552086).

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

2100143124 is a wasteful number, since it uses less digits than its factorization.

2100143124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58337319 (or 58337314 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2100143124 is about 45827.3185338178. The cubic root of 2100143124 is about 1280.6082566460.

Adding to 2100143124 its reverse (4213410012), we get a palindrome (6313553136).

The spelling of 2100143124 in words is "two billion, one hundred million, one hundred forty-three thousand, one hundred twenty-four".