Search a number
-
+
9122010212131 is a prime number
BaseRepresentation
bin1000010010111110001000…
…1011011010011100100011
31012022001111120112210110221
42010233202023122130203
52143423334103242011
631222332120503511
71631020626314365
oct204574213323443
935261446483427
109122010212131
1129a7693a55393
121033aa691ab97
1351228168869b
14237716dc4d35
1510c43edb0971
hex84be22da723

9122010212131 has 2 divisors, whose sum is σ = 9122010212132. Its totient is φ = 9122010212130.

The previous prime is 9122010212113. The next prime is 9122010212177. The reversal of 9122010212131 is 1312120102219.

Together with previous prime (9122010212113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9122010212131 - 217 = 9122010081059 is a prime.

It is a super-2 number, since 2×91220102121312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9122010212096 and 9122010212105.

It is not a weakly prime, because it can be changed into another prime (9122010218131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4561005106065 + 4561005106066.

It is an arithmetic number, because the mean of its divisors is an integer number (4561005106066).

Almost surely, 29122010212131 is an apocalyptic number.

9122010212131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9122010212131 is an equidigital number, since it uses as much as digits as its factorization.

9122010212131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 9122010212131 in words is "nine trillion, one hundred twenty-two billion, ten million, two hundred twelve thousand, one hundred thirty-one".