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12012210201011 is a prime number
BaseRepresentation
bin1010111011001100111110…
…0001011010000110110011
31120112100121120201120201112
42232303033201122012303
53033302001302413021
641314155545023535
72346565524011126
oct256631741320663
946470546646645
1012012210201011
113911393556619
121420068a84bab
136919922708b7
142d75734b63bd
1515c6e9d62d5b
hexaeccf85a1b3

12012210201011 has 2 divisors, whose sum is σ = 12012210201012. Its totient is φ = 12012210201010.

The previous prime is 12012210200993. The next prime is 12012210201049. The reversal of 12012210201011 is 11010201221021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12012210201011 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012210201091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006105100505 + 6006105100506.

It is an arithmetic number, because the mean of its divisors is an integer number (6006105100506).

Almost surely, 212012210201011 is an apocalyptic number.

12012210201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012210201011 is an equidigital number, since it uses as much as digits as its factorization.

12012210201011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12012210201011 its reverse (11010201221021), we get a palindrome (23022411422032).

The spelling of 12012210201011 in words is "twelve trillion, twelve billion, two hundred ten million, two hundred one thousand, eleven".