2102143132 has 6 divisors (see below), whose sum is σ = 3678750488. Its totient is φ = 1051071564.

The previous prime is 2102143129. The next prime is 2102143237. The reversal of 2102143132 is 2313412012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262767888 + ... + 262767895.

Almost surely, 2^2102143132 is an apocalyptic number.

It is an amenable number.

2102143132 is a deficient number, since it is larger than the sum of its proper divisors (1576607356).

2102143132 is a wasteful number, since it uses less digits than its factorization.

2102143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525535787 (or 525535785 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2102143132 is about 45849.1344738371. The cubic root of 2102143132 is about 1281.0146438938.

Adding to 2102143132 its reverse (2313412012), we get a palindrome (4415555144).

It can be divided in two parts, 2102143 and 132, that added together give a triangular number (2102275 = T₂₀₅₀).

The spelling of 2102143132 in words is "two billion, one hundred two million, one hundred forty-three thousand, one hundred thirty-two".