103020331012321 has 16 divisors (see below), whose sum is σ = 115327242884160. Its totient is φ = 91452480192000.

The previous prime is 103020331012229. The next prime is 103020331012349. The reversal of 103020331012321 is 123210133020301.

It is a cyclic number.

It is not a de Polignac number, because 103020331012321 - 2⁹ = 103020331011809 is a prime.

It is a super-2 number, since 2×103020331012321² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020331012292 and 103020331012301.

It is not an unprimeable number, because it can be changed into a prime (103020331012381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702456180 + ... + 702602821.

It is an arithmetic number, because the mean of its divisors is an integer number (7207952680260).

Almost surely, 2^{103020331012321} is an apocalyptic number.

It is an amenable number.

103020331012321 is a deficient number, since it is larger than the sum of its proper divisors (12306911871839).

103020331012321 is a wasteful number, since it uses less digits than its factorization.

103020331012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405059264.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103020331012321 its reverse (123210133020301), we get a palindrome (226230464032622).

The spelling of 103020331012321 in words is "one hundred three trillion, twenty billion, three hundred thirty-one million, twelve thousand, three hundred twenty-one".