2148103028312 has 16 divisors (see below), whose sum is σ = 4035764715000. Its totient is φ = 1071899104320.

The previous prime is 2148103028303. The next prime is 2148103028327. The reversal of 2148103028312 is 2138203018412.

It is a super-2 number, since 2×2148103028312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 269046989 + ... + 269054972.

Almost surely, 2^{2148103028312} is an apocalyptic number.

It is an amenable number.

2148103028312 is a deficient number, since it is larger than the sum of its proper divisors (1887661686688).

2148103028312 is a wasteful number, since it uses less digits than its factorization.

2148103028312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538102466 (or 538102462 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 2148103028312 in words is "two trillion, one hundred forty-eight billion, one hundred three million, twenty-eight thousand, three hundred twelve".