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112201102201 is a prime number
BaseRepresentation
bin110100001111110110…
…1001111001101111001
3101201121111011112221211
41220133231033031321
53314241440232301
6123313335003121
711051306430016
oct1503755171571
9351544145854
10112201102201
1143647662841
12198b3b094a1
13a771526146
14560566a70d
152dba481051
hex1a1fb4f379

112201102201 has 2 divisors, whose sum is σ = 112201102202. Its totient is φ = 112201102200.

The previous prime is 112201102199. The next prime is 112201102213. The reversal of 112201102201 is 102201102211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58189018176 + 54012084025 = 241224^2 + 232405^2 .

It is a cyclic number.

It is not a de Polignac number, because 112201102201 - 21 = 112201102199 is a prime.

Together with 112201102199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112201102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100551100 + 56100551101.

It is an arithmetic number, because the mean of its divisors is an integer number (56100551101).

Almost surely, 2112201102201 is an apocalyptic number.

It is an amenable number.

112201102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201102201 is an equidigital number, since it uses as much as digits as its factorization.

112201102201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112201102201 its reverse (102201102211), we get a palindrome (214402204412).

The spelling of 112201102201 in words is "one hundred twelve billion, two hundred one million, one hundred two thousand, two hundred one".