10643331010 has 48 divisors (see below), whose sum is σ = 20929008744. Its totient is φ = 3894998016.

The previous prime is 10643331001. The next prime is 10643331031. The reversal of 10643331010 is 1013334601.

It is a happy number.

10643331010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 283551921 + 10359779089 = 16839^2 + 101783^2 .

It is a super-2 number, since 2×10643331010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 163104 + ... + 218836.

Almost surely, 2^10643331010 is an apocalyptic number.

10643331010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643331010 is a deficient number, since it is larger than the sum of its proper divisors (10285677734).

10643331010 is a wasteful number, since it uses less digits than its factorization.

10643331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55879 (or 55866 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10643331010 its reverse (1013334601), we get a palindrome (11656665611).

The spelling of 10643331010 in words is "ten billion, six hundred forty-three million, three hundred thirty-one thousand, ten".