Search a number
-
+
12010102201 is a prime number
BaseRepresentation
bin10110010111101101…
…11001110110111001
31011000000010101222001
423023312321312321
5144044041232301
65303430101001
7603423120136
oct131366716671
934000111861
1012010102201
1151034315a9
1223b21aa761
131195290a66
1481d0cb58d
154a45b8c01
hex2cbdb9db9

12010102201 has 2 divisors, whose sum is σ = 12010102202. Its totient is φ = 12010102200.

The previous prime is 12010102193. The next prime is 12010102231. The reversal of 12010102201 is 10220101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11805039801 + 205062400 = 108651^2 + 14320^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010102201 - 23 = 12010102193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12010102231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005051100 + 6005051101.

It is an arithmetic number, because the mean of its divisors is an integer number (6005051101).

Almost surely, 212010102201 is an apocalyptic number.

It is an amenable number.

12010102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010102201 is an equidigital number, since it uses as much as digits as its factorization.

12010102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010102201 its reverse (10220101021), we get a palindrome (22230203222).

The spelling of 12010102201 in words is "twelve billion, ten million, one hundred two thousand, two hundred one".