10821277364041 has 3 divisors (see below), whose sum is σ = 10821280653613. Its totient is φ = 10821274074470.

The previous prime is 10821277364011. The next prime is 10821277364047. The reversal of 10821277364041 is 14046377212801.

The square root of 10821277364041 is 3289571.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10821277364041 - 2²⁷ = 10821143146313 is a prime.

It is a super-2 number, since 2×10821277364041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10821277363982 and 10821277364000.

It is not an unprimeable number, because it can be changed into a prime (10821277364047) 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 2 ways as a sum of consecutive naturals, for example, 1644786 + ... + 4934356.

Almost surely, 2^{10821277364041} is an apocalyptic number.

10821277364041 is the 3289571-st square number.

10821277364041 is the 1644786-th centered octagonal number.

It is an amenable number.

10821277364041 is a deficient number, since it is larger than the sum of its proper divisors (3289572).

10821277364041 is an frugal number, since it uses more digits than its factorization.

10821277364041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579142 (or 3289571 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 10821277364041 in words is "ten trillion, eight hundred twenty-one billion, two hundred seventy-seven million, three hundred sixty-four thousand, forty-one".