10043211021 has 8 divisors (see below), whose sum is σ = 13702365600. Its totient is φ = 6539765232.

The previous prime is 10043211011. The next prime is 10043211053. The reversal of 10043211021 is 12011234001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10043211021 - 2¹⁹ = 10042686733 is a prime.

It is a super-2 number, since 2×10043211021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043211001) 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 7 ways as a sum of consecutive naturals, for example, 38927046 + ... + 38927303.

It is an arithmetic number, because the mean of its divisors is an integer number (1712795700).

Almost surely, 2^10043211021 is an apocalyptic number.

It is an amenable number.

10043211021 is a deficient number, since it is larger than the sum of its proper divisors (3659154579).

10043211021 is an equidigital number, since it uses as much as digits as its factorization.

10043211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77854395.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10043211021 its reverse (12011234001), we get a palindrome (22054445022).

The spelling of 10043211021 in words is "ten billion, forty-three million, two hundred eleven thousand, twenty-one".