10014211021 has 4 divisors (see below), whose sum is σ = 10015058844. Its totient is φ = 10013363200.

The previous prime is 10014211001. The next prime is 10014211037. The reversal of 10014211021 is 12011241001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8340255625 + 1673955396 = 91325^2 + 40914^2 .

It is a cyclic number.

It is not a de Polignac number, because 10014211021 - 2¹⁷ = 10014079949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10014210992 and 10014211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10014211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405940 + ... + 429901.

It is an arithmetic number, because the mean of its divisors is an integer number (2503764711).

Almost surely, 2^10014211021 is an apocalyptic number.

It is an amenable number.

10014211021 is a deficient number, since it is larger than the sum of its proper divisors (847823).

10014211021 is an equidigital number, since it uses as much as digits as its factorization.

10014211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847822.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10014211021 its reverse (12011241001), we get a palindrome (22025452022).

The spelling of 10014211021 in words is "ten billion, fourteen million, two hundred eleven thousand, twenty-one".