10821147026 has 16 divisors (see below), whose sum is σ = 17483373600. Its totient is φ = 5006600928.

The previous prime is 10821147023. The next prime is 10821147041. The reversal of 10821147026 is 62074112801.

It is a happy number.

10821147026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10821146983 and 10821147001.

It is not an unprimeable number, because it can be changed into a prime (10821147023) 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 7 ways as a sum of consecutive naturals, for example, 3309611 + ... + 3312878.

It is an arithmetic number, because the mean of its divisors is an integer number (1092710850).

Almost surely, 2^10821147026 is an apocalyptic number.

10821147026 is a deficient number, since it is larger than the sum of its proper divisors (6662226574).

10821147026 is a wasteful number, since it uses less digits than its factorization.

10821147026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622553.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 10821147026 its reverse (62074112801), we get a palindrome (72895259827).

The spelling of 10821147026 in words is "ten billion, eight hundred twenty-one million, one hundred forty-seven thousand, twenty-six".