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12221002110211 is a prime number
BaseRepresentation
bin1011000111010110110001…
…1111010101010100000011
31121021022112122112112022121
42301311230133111110003
53100212103020011321
641554130104145111
72400636552653356
oct261655437252403
947238478475277
1012221002110211
1139919970aa284
121454618a68197
136a8587bb21bb
143036dd0c229d
15162d6a0ac441
hexb1d6c7d5503

12221002110211 has 2 divisors, whose sum is σ = 12221002110212. Its totient is φ = 12221002110210.

The previous prime is 12221002110199. The next prime is 12221002110221. The reversal of 12221002110211 is 11201120012221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12221002110211 - 25 = 12221002110179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12221002110221) 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, 6110501055105 + 6110501055106.

It is an arithmetic number, because the mean of its divisors is an integer number (6110501055106).

Almost surely, 212221002110211 is an apocalyptic number.

12221002110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221002110211 is an equidigital number, since it uses as much as digits as its factorization.

12221002110211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12221002110211 its reverse (11201120012221), we get a palindrome (23422122122432).

The spelling of 12221002110211 in words is "twelve trillion, two hundred twenty-one billion, two million, one hundred ten thousand, two hundred eleven".