10577000021 has 4 divisors (see below), whose sum is σ = 12088000032. Its totient is φ = 9066000012.

The previous prime is 10576999921. The next prime is 10577000059. The reversal of 10577000021 is 12000077501.

It is a happy number.

10577000021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12000077501 = 83 ⋅144579247.

It is a cyclic number.

It is not a de Polignac number, because 10577000021 - 2¹⁰ = 10576998997 is a prime.

It is a super-2 number, since 2×10577000021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10577000821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755499995 + ... + 755500008.

It is an arithmetic number, because the mean of its divisors is an integer number (3022000008).

Almost surely, 2^10577000021 is an apocalyptic number.

It is an amenable number.

10577000021 is a deficient number, since it is larger than the sum of its proper divisors (1511000011).

10577000021 is an equidigital number, since it uses as much as digits as its factorization.

10577000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511000010.

The product of its (nonzero) digits is 490, while the sum is 23.

Adding to 10577000021 its reverse (12000077501), we get a palindrome (22577077522).

The spelling of 10577000021 in words is "ten billion, five hundred seventy-seven million, twenty-one", and thus it is an aban number.