10132243221 has 32 divisors (see below), whose sum is σ = 14728089600. Its totient is φ = 6174826560.

The previous prime is 10132243201. The next prime is 10132243301. The reversal of 10132243221 is 12234223101.

It is not a de Polignac number, because 10132243221 - 2⁵ = 10132243189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132243201) 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 31 ways as a sum of consecutive naturals, for example, 163575 + ... + 216843.

It is an arithmetic number, because the mean of its divisors is an integer number (460252800).

Almost surely, 2^10132243221 is an apocalyptic number.

It is an amenable number.

10132243221 is a deficient number, since it is larger than the sum of its proper divisors (4595846379).

10132243221 is a wasteful number, since it uses less digits than its factorization.

10132243221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53409.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10132243221 its reverse (12234223101), we get a palindrome (22366466322).

The spelling of 10132243221 in words is "ten billion, one hundred thirty-two million, two hundred forty-three thousand, two hundred twenty-one".