10331010321021 has 12 divisors (see below), whose sum is σ = 16070460499548. Its totient is φ = 6357544812864.

The previous prime is 10331010320993. The next prime is 10331010321077. The reversal of 10331010321021 is 12012301013301.

10331010321021 is a `hidden beast` number, since 1 + 0 + 3 + 310 + 10 + 321 + 0 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4466311623225 + 5864698697796 = 2113365^2 + 2421714^2 .

It is not a de Polignac number, because 10331010321021 - 2¹⁸ = 10331010058877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10331010320985 and 10331010321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331010321221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44149616640 + ... + 44149616873.

It is an arithmetic number, because the mean of its divisors is an integer number (1339205041629).

Almost surely, 2^{10331010321021} is an apocalyptic number.

It is an amenable number.

10331010321021 is a deficient number, since it is larger than the sum of its proper divisors (5739450178527).

10331010321021 is a wasteful number, since it uses less digits than its factorization.

10331010321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88299233532 (or 88299233529 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10331010321021 its reverse (12012301013301), we get a palindrome (22343311334322).

The spelling of 10331010321021 in words is "ten trillion, three hundred thirty-one billion, ten million, three hundred twenty-one thousand, twenty-one".