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112122001222201 is a prime number
BaseRepresentation
bin11001011111100101110000…
…000011011110101000111001
3112200222202111001012212100101
4121133211300003132220321
5104144001324303102301
61034244045234235401
732421355466352235
oct3137456003365071
9480882431185311
10112122001222201
11327a8745747a43
12106a9bb3425b61
134a740a0504629
141d98a3b82d5c5
15ce683d1ea701
hex65f9700dea39

112122001222201 has 2 divisors, whose sum is σ = 112122001222202. Its totient is φ = 112122001222200.

The previous prime is 112122001222181. The next prime is 112122001222223. The reversal of 112122001222201 is 102222100221211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106405909224976 + 5716091997225 = 10315324^2 + 2390835^2 .

It is a cyclic number.

It is not a de Polignac number, because 112122001222201 - 225 = 112121967667769 is a prime.

It is not a weakly prime, because it can be changed into another prime (112122001222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061000611100 + 56061000611101.

It is an arithmetic number, because the mean of its divisors is an integer number (56061000611101).

Almost surely, 2112122001222201 is an apocalyptic number.

It is an amenable number.

112122001222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122001222201 is an equidigital number, since it uses as much as digits as its factorization.

112122001222201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112122001222201 its reverse (102222100221211), we get a palindrome (214344101443412).

The spelling of 112122001222201 in words is "one hundred twelve trillion, one hundred twenty-two billion, one million, two hundred twenty-two thousand, two hundred one".