2120002143 has 8 divisors (see below), whose sum is σ = 3230479488. Its totient is φ = 1211429784.

The previous prime is 2120002133. The next prime is 2120002147. The reversal of 2120002143 is 3412000212.

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

It is not a de Polignac number, because 2120002143 - 2⁸ = 2120001887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120002147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50476221 + ... + 50476262.

It is an arithmetic number, because the mean of its divisors is an integer number (403809936).

Almost surely, 2^2120002143 is an apocalyptic number.

2120002143 is a deficient number, since it is larger than the sum of its proper divisors (1110477345).

2120002143 is a wasteful number, since it uses less digits than its factorization.

2120002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100952493.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2120002143 is about 46043.4810043724. The cubic root of 2120002143 is about 1284.6320905686.

Adding to 2120002143 its reverse (3412000212), we get a palindrome (5532002355).

The spelling of 2120002143 in words is "two billion, one hundred twenty million, two thousand, one hundred forty-three".