Search a number
-
+
102122242141 is a prime number
BaseRepresentation
bin101111100011011110…
…1011100000001011101
3100202121002000102011111
41133012331130001131
53133121243222031
6114525254022021
710243453510243
oct1370675340135
9322532012144
10102122242141
113a345386027
1217960647911
1398263b741a
144d2ac5a793
1529ca6e71b1
hex17c6f5c05d

102122242141 has 2 divisors, whose sum is σ = 102122242142. Its totient is φ = 102122242140.

The previous prime is 102122242129. The next prime is 102122242151. The reversal of 102122242141 is 141242221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101524439641 + 597802500 = 318629^2 + 24450^2 .

It is a cyclic number.

It is not a de Polignac number, because 102122242141 - 215 = 102122209373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102122242151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061121070 + 51061121071.

It is an arithmetic number, because the mean of its divisors is an integer number (51061121071).

Almost surely, 2102122242141 is an apocalyptic number.

It is an amenable number.

102122242141 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122242141 is an equidigital number, since it uses as much as digits as its factorization.

102122242141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102122242141 its reverse (141242221201), we get a palindrome (243364463342).

The spelling of 102122242141 in words is "one hundred two billion, one hundred twenty-two million, two hundred forty-two thousand, one hundred forty-one".