10000011021 has 64 divisors (see below), whose sum is σ = 17961000960. Its totient is φ = 4779440640.

The previous prime is 10000011017. The next prime is 10000011037. The reversal of 10000011021 is 12011000001.

It is not a de Polignac number, because 10000011021 - 2² = 10000011017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000011061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 934620 + ... + 945258.

It is an arithmetic number, because the mean of its divisors is an integer number (280640640).

Almost surely, 2^10000011021 is an apocalyptic number.

10000011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10000011021 is a deficient number, since it is larger than the sum of its proper divisors (7960989939).

10000011021 is a wasteful number, since it uses less digits than its factorization.

10000011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10000011021 its reverse (12011000001), we get a palindrome (22011011022).

The spelling of 10000011021 in words is "ten billion, eleven thousand, twenty-one".