2143210134012 has 24 divisors (see below), whose sum is σ = 5000917542096. Its totient is φ = 714389964288.

The previous prime is 2143210133983. The next prime is 2143210134031. The reversal of 2143210134012 is 2104310123412.

It is a super-2 number, since 2×2143210134012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000053 + ... + 2299244.

It is an arithmetic number, because the mean of its divisors is an integer number (208371564254).

Almost surely, 2^{2143210134012} is an apocalyptic number.

It is an amenable number.

2143210134012 is an abundant number, since it is smaller than the sum of its proper divisors (2857707408084).

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

2143210134012 is a wasteful number, since it uses less digits than its factorization.

2143210134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353437 (or 3353435 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2143210134012 its reverse (2104310123412), we get a palindrome (4247520257424).

The spelling of 2143210134012 in words is "two trillion, one hundred forty-three billion, two hundred ten million, one hundred thirty-four thousand, twelve".