Search a number
-
+
11201212101293 is a prime number
BaseRepresentation
bin1010001011111111110001…
…0001001011001010101101
31110122211021201201111012022
42202333330101023022231
52432010040244220133
635453433225115525
72234155322626334
oct242777421131255
943584251644168
1011201212101293
113629453241815
12130aa53328ba5
136333678b3816
142aa1da616d1b
15146581259998
hexa2ffc44b2ad

11201212101293 has 2 divisors, whose sum is σ = 11201212101294. Its totient is φ = 11201212101292.

The previous prime is 11201212101271. The next prime is 11201212101301. The reversal of 11201212101293 is 39210121210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8578584082084 + 2622628019209 = 2928922^2 + 1619453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11201212101293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201212101223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600606050646 + 5600606050647.

It is an arithmetic number, because the mean of its divisors is an integer number (5600606050647).

Almost surely, 211201212101293 is an apocalyptic number.

It is an amenable number.

11201212101293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201212101293 is an equidigital number, since it uses as much as digits as its factorization.

11201212101293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11201212101293 in words is "eleven trillion, two hundred one billion, two hundred twelve million, one hundred one thousand, two hundred ninety-three".