2102143404334 has 8 divisors (see below), whose sum is σ = 3206659430520. Its totient is φ = 1033256927496.

The previous prime is 2102143404323. The next prime is 2102143404359. The reversal of 2102143404334 is 4334043412012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102143404296 and 2102143404305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8907387189 + ... + 8907387424.

It is an arithmetic number, because the mean of its divisors is an integer number (400832428815).

Almost surely, 2^{2102143404334} is an apocalyptic number.

2102143404334 is a deficient number, since it is larger than the sum of its proper divisors (1104516026186).

2102143404334 is a wasteful number, since it uses less digits than its factorization.

2102143404334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17814774674.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2102143404334 its reverse (4334043412012), we get a palindrome (6436186816346).

The spelling of 2102143404334 in words is "two trillion, one hundred two billion, one hundred forty-three million, four hundred four thousand, three hundred thirty-four".