10132444221 has 8 divisors (see below), whose sum is σ = 13562494464. Its totient is φ = 6728678400.

The previous prime is 10132444213. The next prime is 10132444249. The reversal of 10132444221 is 12244423101.

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

It is not a de Polignac number, because 10132444221 - 2³ = 10132444213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10132444191 and 10132444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132444291) 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, 6570205 + ... + 6571746.

It is an arithmetic number, because the mean of its divisors is an integer number (1695311808).

Almost surely, 2^10132444221 is an apocalyptic number.

It is an amenable number.

10132444221 is a deficient number, since it is larger than the sum of its proper divisors (3430050243).

10132444221 is a wasteful number, since it uses less digits than its factorization.

10132444221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142211.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10132444221 its reverse (12244423101), we get a palindrome (22376867322).

It can be divided in two parts, 10 and 132444221, that added together give a palindrome (132444231).

The spelling of 10132444221 in words is "ten billion, one hundred thirty-two million, four hundred forty-four thousand, two hundred twenty-one".