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12020002021211 is a prime number
BaseRepresentation
bin1010111011101001111111…
…1100110101111101011011
31120120002201121102001121212
42232322133330311331123
53033413431004134321
641321525050453335
72350262566255112
oct256723774657533
946502647361555
1012020002021211
113914721864448
12142168243424b
136926346244b2
142d7ab226cc79
1515ca03e3a55b
hexaee9ff35f5b

12020002021211 has 2 divisors, whose sum is σ = 12020002021212. Its totient is φ = 12020002021210.

The previous prime is 12020002021199. The next prime is 12020002021249. The reversal of 12020002021211 is 11212020002021.

It is a weak prime.

It is an emirp because it is prime and its reverse (11212020002021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12020002021211 - 214 = 12020002004827 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020002021411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010001010605 + 6010001010606.

It is an arithmetic number, because the mean of its divisors is an integer number (6010001010606).

Almost surely, 212020002021211 is an apocalyptic number.

12020002021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020002021211 is an equidigital number, since it uses as much as digits as its factorization.

12020002021211 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 14.

Adding to 12020002021211 its reverse (11212020002021), we get a palindrome (23232022023232).

The spelling of 12020002021211 in words is "twelve trillion, twenty billion, two million, twenty-one thousand, two hundred eleven".