2143100002 has 24 divisors (see below), whose sum is σ = 3430862028. Its totient is φ = 1000546560.

The previous prime is 2143099993. The next prime is 2143100009. The reversal of 2143100002 is 2000013412.

It can be written as a sum of positive squares in 2 ways, for example, as 2114252361 + 28847641 = 45981^2 + 5371^2 .

It is not an unprimeable number, because it can be changed into a prime (2143100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581638 + ... + 585310.

Almost surely, 2^2143100002 is an apocalyptic number.

2143100002 is a deficient number, since it is larger than the sum of its proper divisors (1287762026).

2143100002 is a wasteful number, since it uses less digits than its factorization.

2143100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2143100002 is about 46293.6280928596. The cubic root of 2143100002 is about 1289.2806922701.

Adding to 2143100002 its reverse (2000013412), we get a palindrome (4143113414).

The spelling of 2143100002 in words is "two billion, one hundred forty-three million, one hundred thousand, two".