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33212301121 is a prime number
BaseRepresentation
bin11110111011100110…
…110111111101000001
310011201121210201002201
4132323212313331001
51021004322113441
623131342513201
72254013621146
oct367346677501
9104647721081
1033212301121
11130a352944a
12652a895801
133193a4c9ac
141870d163cd
15ce5b56c31
hex7bb9b7f41

33212301121 has 2 divisors, whose sum is σ = 33212301122. Its totient is φ = 33212301120.

The previous prime is 33212301079. The next prime is 33212301149. The reversal of 33212301121 is 12110321233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28579593025 + 4632708096 = 169055^2 + 68064^2 .

It is an emirp because it is prime and its reverse (12110321233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33212301121 - 217 = 33212170049 is a prime.

It is a super-2 number, since 2×332123011212 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33212301191) 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, 16606150560 + 16606150561.

It is an arithmetic number, because the mean of its divisors is an integer number (16606150561).

Almost surely, 233212301121 is an apocalyptic number.

It is an amenable number.

33212301121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212301121 is an equidigital number, since it uses as much as digits as its factorization.

33212301121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33212301121 its reverse (12110321233), we get a palindrome (45322622354).

The spelling of 33212301121 in words is "thirty-three billion, two hundred twelve million, three hundred one thousand, one hundred twenty-one".