2114521021443 has 16 divisors (see below), whose sum is σ = 2844604688256. Its totient is φ = 1397061590400.

The previous prime is 2114521021439. The next prime is 2114521021447. The reversal of 2114521021443 is 3441201254112.

It is an interprime number because it is at equal distance from previous prime (2114521021439) and next prime (2114521021447).

It is not a de Polignac number, because 2114521021443 - 2² = 2114521021439 is a prime.

It is a super-3 number, since 3×2114521021443³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2114521021443.

It is not an unprimeable number, because it can be changed into a prime (2114521021447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022896 + ... + 3656082.

It is an arithmetic number, because the mean of its divisors is an integer number (177787793016).

Almost surely, 2^{2114521021443} is an apocalyptic number.

2114521021443 is a deficient number, since it is larger than the sum of its proper divisors (730083666813).

2114521021443 is a wasteful number, since it uses less digits than its factorization.

2114521021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643154.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 2114521021443 its reverse (3441201254112), we get a palindrome (5555722275555).

The spelling of 2114521021443 in words is "two trillion, one hundred fourteen billion, five hundred twenty-one million, twenty-one thousand, four hundred forty-three".