2162103264312 has 64 divisors (see below), whose sum is σ = 5691370195200. Its totient is φ = 682574480640.

The previous prime is 2162103264271. The next prime is 2162103264317. The reversal of 2162103264312 is 2134623012612.

It is a super-2 number, since 2×2162103264312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162103264317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925788 + ... + 2276244.

It is an arithmetic number, because the mean of its divisors is an integer number (88927659300).

Almost surely, 2^{2162103264312} is an apocalyptic number.

It is an amenable number.

2162103264312 is an abundant number, since it is smaller than the sum of its proper divisors (3529266930888).

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

2162103264312 is a wasteful number, since it uses less digits than its factorization.

2162103264312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353996 (or 1353992 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 2162103264312 its reverse (2134623012612), we get a palindrome (4296726276924).

The spelling of 2162103264312 in words is "two trillion, one hundred sixty-two billion, one hundred three million, two hundred sixty-four thousand, three hundred twelve".