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12022221131101 is a prime number
BaseRepresentation
bin1010111011110010010000…
…1110000100110101011101
31120120022110021001112010001
42232330210032010311131
53033433002102143401
641322533202014301
72350401563345206
oct256744416046535
946508407045101
1012022221131101
113915660456565
121421ba1647391
136928c92b707c
142d7c42c825ad
1515cad3b7e601
hexaef24384d5d

12022221131101 has 2 divisors, whose sum is σ = 12022221131102. Its totient is φ = 12022221131100.

The previous prime is 12022221131071. The next prime is 12022221131111. The reversal of 12022221131101 is 10113112222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8840899423225 + 3181321707876 = 2973365^2 + 1783626^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022221131101 - 213 = 12022221122909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022221131111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011110565550 + 6011110565551.

It is an arithmetic number, because the mean of its divisors is an integer number (6011110565551).

Almost surely, 212022221131101 is an apocalyptic number.

It is an amenable number.

12022221131101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022221131101 is an equidigital number, since it uses as much as digits as its factorization.

12022221131101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12022221131101 its reverse (10113112222021), we get a palindrome (22135333353122).

The spelling of 12022221131101 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, one hundred thirty-one thousand, one hundred one".