10331011332221 has 8 divisors (see below), whose sum is σ = 10412617712640. Its totient is φ = 10249409011968.

The previous prime is 10331011332193. The next prime is 10331011332251. The reversal of 10331011332221 is 12223311013301.

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 10331011332221 - 2¹⁸ = 10331011070077 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 (10331011332251) 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, 4199390 + ... + 6188448.

It is an arithmetic number, because the mean of its divisors is an integer number (1301577214080).

Almost surely, 2^{10331011332221} is an apocalyptic number.

It is an amenable number.

10331011332221 is a deficient number, since it is larger than the sum of its proper divisors (81606380419).

10331011332221 is a wasteful number, since it uses less digits than its factorization.

10331011332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030083.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10331011332221 its reverse (12223311013301), we get a palindrome (22554322345522).

The spelling of 10331011332221 in words is "ten trillion, three hundred thirty-one billion, eleven million, three hundred thirty-two thousand, two hundred twenty-one".