10133131044221 has 4 divisors (see below), whose sum is σ = 10729197576252. Its totient is φ = 9537064512192.

The previous prime is 10133131044167. The next prime is 10133131044227. The reversal of 10133131044221 is 12244013133101.

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 9398363205625 + 734767838596 = 3065675^2 + 857186^2 .

It is a cyclic number.

It is not a de Polignac number, because 10133131044221 - 2¹⁴ = 10133131027837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133131044227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298033265990 + ... + 298033266023.

It is an arithmetic number, because the mean of its divisors is an integer number (2682299394063).

Almost surely, 2^{10133131044221} is an apocalyptic number.

It is an amenable number.

10133131044221 is a deficient number, since it is larger than the sum of its proper divisors (596066532031).

10133131044221 is an equidigital number, since it uses as much as digits as its factorization.

10133131044221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596066532030.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 10133131044221 its reverse (12244013133101), we get a palindrome (22377144177322).

The spelling of 10133131044221 in words is "ten trillion, one hundred thirty-three billion, one hundred thirty-one million, forty-four thousand, two hundred twenty-one".