Search a number
-
+
10212102220207 is a prime number
BaseRepresentation
bin1001010010011011000010…
…1110011010100110101111
31100011021012221222102102211
42110212300232122212233
52314303341132021312
633415212555431251
72102541261435166
oct224466056324657
940137187872384
1010212102220207
113287a235243a8
12118b210455527
13590cc684c434
142743a863a3dd
1512a990aca3a7
hex949b0b9a9af

10212102220207 has 2 divisors, whose sum is σ = 10212102220208. Its totient is φ = 10212102220206.

The previous prime is 10212102220183. The next prime is 10212102220249. The reversal of 10212102220207 is 70202220121201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212102220207 - 211 = 10212102218159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212102220297) 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, 5106051110103 + 5106051110104.

It is an arithmetic number, because the mean of its divisors is an integer number (5106051110104).

Almost surely, 210212102220207 is an apocalyptic number.

10212102220207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212102220207 is an equidigital number, since it uses as much as digits as its factorization.

10212102220207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 10212102220207 its reverse (70202220121201), we get a palindrome (80414322341408).

The spelling of 10212102220207 in words is "ten trillion, two hundred twelve billion, one hundred two million, two hundred twenty thousand, two hundred seven".