2101443443514 has 24 divisors (see below), whose sum is σ = 4554416341332. Its totient is φ = 700282858560.

The previous prime is 2101443443507. The next prime is 2101443443527. The reversal of 2101443443514 is 4153443441012.

It is a happy number.

2101443443514 is a `hidden beast` number, since 2 + 101 + 4 + 4 + 34 + 4 + 3 + 514 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1775383029225 + 326060414289 = 1332435^2 + 571017^2 .

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 11 ways as a sum of consecutive naturals, for example, 16458747 + ... + 16585934.

Almost surely, 2^{2101443443514} is an apocalyptic number.

2101443443514 is an abundant number, since it is smaller than the sum of its proper divisors (2452972897818).

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

2101443443514 is a wasteful number, since it uses less digits than its factorization.

2101443443514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33048222 (or 33048219 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 2101443443514 its reverse (4153443441012), we get a palindrome (6254886884526).

The spelling of 2101443443514 in words is "two trillion, one hundred one billion, four hundred forty-three million, four hundred forty-three thousand, five hundred fourteen".