10332131221 has 8 divisors (see below), whose sum is σ = 10444603904. Its totient is φ = 10220249520.

The previous prime is 10332131189. The next prime is 10332131237. The reversal of 10332131221 is 12213123301.

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

It is a cyclic number.

It is not a de Polignac number, because 10332131221 - 2⁵ = 10332131189 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 (10332131521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112545 + ... + 182566.

It is an arithmetic number, because the mean of its divisors is an integer number (1305575488).

Almost surely, 2^10332131221 is an apocalyptic number.

It is an amenable number.

10332131221 is a deficient number, since it is larger than the sum of its proper divisors (112472683).

10332131221 is a wasteful number, since it uses less digits than its factorization.

10332131221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295491.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10332131221 its reverse (12213123301), we get a palindrome (22545254522).

The spelling of 10332131221 in words is "ten billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty-one".