2143112210512 has 120 divisors (see below), whose sum is σ = 5369556659712. Its totient is φ = 820475308800.

The previous prime is 2143112210509. The next prime is 2143112210531. The reversal of 2143112210512 is 2150122113412.

It is a super-3 number, since 3×2143112210512³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3075564 + ... + 3707467.

Almost surely, 2^{2143112210512} is an apocalyptic number.

It is an amenable number.

2143112210512 is an abundant number, since it is smaller than the sum of its proper divisors (3226444449200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143112210512 is a wasteful number, since it uses less digits than its factorization.

2143112210512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783097 (or 6783084 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 2143112210512 its reverse (2150122113412), we get a palindrome (4293234323924).

The spelling of 2143112210512 in words is "two trillion, one hundred forty-three billion, one hundred twelve million, two hundred ten thousand, five hundred twelve".