10112210321 has 2 divisors, whose sum is σ = 10112210322. Its totient is φ = 10112210320.

The previous prime is 10112210299. The next prime is 10112210363. The reversal of 10112210321 is 12301221101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7376920321 + 2735290000 = 85889^2 + 52300^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112210321 - 2¹⁴ = 10112193937 is a prime.

It is a super-2 number, since 2×10112210321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10112210296 and 10112210305.

It is not a weakly prime, because it can be changed into another prime (10112210221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056105160 + 5056105161.

It is an arithmetic number, because the mean of its divisors is an integer number (5056105161).

Almost surely, 2^10112210321 is an apocalyptic number.

It is an amenable number.

10112210321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112210321 is an equidigital number, since it uses as much as digits as its factorization.

10112210321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10112210321 its reverse (12301221101), we get a palindrome (22413431422).

The spelling of 10112210321 in words is "ten billion, one hundred twelve million, two hundred ten thousand, three hundred twenty-one".