10213123033021 has 16 divisors (see below), whose sum is σ = 10521914292288. Its totient is φ = 9907287836800.

The previous prime is 10213123032997. The next prime is 10213123033031. The reversal of 10213123033021 is 12033032131201.

It is a cyclic number.

It is not a de Polignac number, because 10213123033021 - 2²⁵ = 10213089478589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213123032983 and 10213123033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213123033031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6484506 + ... + 7904116.

It is an arithmetic number, because the mean of its divisors is an integer number (657619643268).

Almost surely, 2^{10213123033021} is an apocalyptic number.

It is an amenable number.

10213123033021 is a deficient number, since it is larger than the sum of its proper divisors (308791259267).

10213123033021 is a wasteful number, since it uses less digits than its factorization.

10213123033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420652.

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

Adding to 10213123033021 its reverse (12033032131201), we get a palindrome (22246155164222).

The spelling of 10213123033021 in words is "ten trillion, two hundred thirteen billion, one hundred twenty-three million, thirty-three thousand, twenty-one".