Search a number
-
+
9012201001121 is a prime number
BaseRepresentation
bin1000001100100101000100…
…0010100001000010100001
31011220120001210010220101202
42003021101002201002201
52140123441424013441
631100051544210545
71620052512366143
oct203112102410241
934816053126352
109012201001121
11296506457692a
12101675ba69a55
13504b0186c396
1423229b2a6c93
1510966490319b
hex832510a10a1

9012201001121 has 2 divisors, whose sum is σ = 9012201001122. Its totient is φ = 9012201001120.

The previous prime is 9012201001109. The next prime is 9012201001171. The reversal of 9012201001121 is 1211001022109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6708302021521 + 2303898979600 = 2590039^2 + 1517860^2 .

It is an emirp because it is prime and its reverse (1211001022109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9012201001121 - 26 = 9012201001057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9012201001093 and 9012201001102.

It is not a weakly prime, because it can be changed into another prime (9012201001171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506100500560 + 4506100500561.

It is an arithmetic number, because the mean of its divisors is an integer number (4506100500561).

Almost surely, 29012201001121 is an apocalyptic number.

It is an amenable number.

9012201001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9012201001121 is an equidigital number, since it uses as much as digits as its factorization.

9012201001121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 9012201001121 in words is "nine trillion, twelve billion, two hundred one million, one thousand, one hundred twenty-one".