Search a number
-
+
110101202210201 is a prime number
BaseRepresentation
bin11001000010001011101111…
…000011000000110110011001
3112102211120110002100201201112
4121002023233003000312121
5103412344230231211301
61030055443302230105
732122356300230216
oct3102135703006631
9472746402321645
10110101202210201
1132099726351644
1210422425a25335
134958663b9a387
141d28cd8908b0d
15cadeb92729bb
hex6422ef0c0d99

110101202210201 has 2 divisors, whose sum is σ = 110101202210202. Its totient is φ = 110101202210200.

The previous prime is 110101202210189. The next prime is 110101202210243. The reversal of 110101202210201 is 102012202101011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79598943486976 + 30502258723225 = 8921824^2 + 5522885^2 .

It is an emirp because it is prime and its reverse (102012202101011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110101202210201 - 238 = 109826324303257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110101202210291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050601105100 + 55050601105101.

It is an arithmetic number, because the mean of its divisors is an integer number (55050601105101).

Almost surely, 2110101202210201 is an apocalyptic number.

It is an amenable number.

110101202210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101202210201 is an equidigital number, since it uses as much as digits as its factorization.

110101202210201 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 14.

Adding to 110101202210201 its reverse (102012202101011), we get a palindrome (212113404311212).

The spelling of 110101202210201 in words is "one hundred ten trillion, one hundred one billion, two hundred two million, two hundred ten thousand, two hundred one".