2143221333104 has 20 divisors (see below), whose sum is σ = 4157701509864. Its totient is φ = 1070266104768.

The previous prime is 2143221333103. The next prime is 2143221333109. The reversal of 2143221333104 is 4013331223412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143221333103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84021962 + ... + 84047465.

Almost surely, 2^{2143221333104} is an apocalyptic number.

It is an amenable number.

2143221333104 is a deficient number, since it is larger than the sum of its proper divisors (2014480176760).

2143221333104 is a wasteful number, since it uses less digits than its factorization.

2143221333104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168070232 (or 168070226 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2143221333104 its reverse (4013331223412), we get a palindrome (6156552556516).

The spelling of 2143221333104 in words is "two trillion, one hundred forty-three billion, two hundred twenty-one million, three hundred thirty-three thousand, one hundred four".