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12211120002097 is a prime number
BaseRepresentation
bin1011000110110001111101…
…1110000101010000110001
31121020101000221121102110101
42301230133132011100301
53100031333210031342
641545413332232401
72400136636302502
oct261543736052061
947211027542411
1012211120002097
113988785997185
12145271b46b701
136a7671761253
1430304288aba9
1516298c73a3b7
hexb1b1f785431

12211120002097 has 2 divisors, whose sum is σ = 12211120002098. Its totient is φ = 12211120002096.

The previous prime is 12211120002089. The next prime is 12211120002127. The reversal of 12211120002097 is 79020002111221.

12211120002097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11827573887376 + 383546114721 = 3439124^2 + 619311^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211120002097 - 23 = 12211120002089 is a prime.

It is a super-2 number, since 2×122111200020972 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211120002007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105560001048 + 6105560001049.

It is an arithmetic number, because the mean of its divisors is an integer number (6105560001049).

Almost surely, 212211120002097 is an apocalyptic number.

It is an amenable number.

12211120002097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211120002097 is an equidigital number, since it uses as much as digits as its factorization.

12211120002097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 12211120002097 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, two thousand, ninety-seven".