Search a number
-
+
221010102012083 is a prime number
BaseRepresentation
bin110010010000000111101100…
…100111110100100010110011
31001222112100201000020101002212
4302100013230213310202303
5212432012142103341313
62102014350023202335
764360311233642636
oct6220075447644263
91058470630211085
10221010102012083
116446994895649a
12209552a3ba63ab
1396422176c5197
143c80d35c03c1d
151a83ea749a3a8
hexc901ec9f48b3

221010102012083 has 2 divisors, whose sum is σ = 221010102012084. Its totient is φ = 221010102012082.

The previous prime is 221010102012071. The next prime is 221010102012181. The reversal of 221010102012083 is 380210201010122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221010102012083 - 28 = 221010102011827 is a prime.

It is not a weakly prime, because it can be changed into another prime (221010101012083) 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, 110505051006041 + 110505051006042.

It is an arithmetic number, because the mean of its divisors is an integer number (110505051006042).

Almost surely, 2221010102012083 is an apocalyptic number.

221010102012083 is a deficient number, since it is larger than the sum of its proper divisors (1).

221010102012083 is an equidigital number, since it uses as much as digits as its factorization.

221010102012083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 221010102012083 in words is "two hundred twenty-one trillion, ten billion, one hundred two million, twelve thousand, eighty-three".