Search a number
-
+
10212111221083 is a prime number
BaseRepresentation
bin1001010010011011000101…
…0000110000000101011011
31100011021020120220201022121
42110212301100300011123
52314303400433033313
633415213520402111
72102541431103622
oct224466120600533
940137216821277
1010212111221083
113287a28611942
12118b213476337
13590cc86812b5
142743a99006b9
1512a9917a728d
hex949b143015b

10212111221083 has 2 divisors, whose sum is σ = 10212111221084. Its totient is φ = 10212111221082.

The previous prime is 10212111221017. The next prime is 10212111221131. The reversal of 10212111221083 is 38012211121201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212111221083 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212111221783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106055610541 + 5106055610542.

It is an arithmetic number, because the mean of its divisors is an integer number (5106055610542).

Almost surely, 210212111221083 is an apocalyptic number.

10212111221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212111221083 is an equidigital number, since it uses as much as digits as its factorization.

10212111221083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 10212111221083 its reverse (38012211121201), we get a palindrome (48224322342284).

The spelling of 10212111221083 in words is "ten trillion, two hundred twelve billion, one hundred eleven million, two hundred twenty-one thousand, eighty-three".