Search a number
-
+
10212211012103 is a prime number
BaseRepresentation
bin1001010010011011011100…
…1101011011001000000111
31100011021111112200121212022
42110212313031123020013
52314304102004341403
633415231443313355
72102544052235552
oct224466715331007
940137445617768
1010212211012103
113287a79980361
12118b24097b85b
13591013250939
142743b8c79699
1512a99a419d38
hex949b735b207

10212211012103 has 2 divisors, whose sum is σ = 10212211012104. Its totient is φ = 10212211012102.

The previous prime is 10212211012039. The next prime is 10212211012121. The reversal of 10212211012103 is 30121011221201.

It is a happy number.

10212211012103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (30121011221201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10212211012103 - 26 = 10212211012039 is a prime.

It is a super-2 number, since 2×102122110121032 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212211011103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106105506051 + 5106105506052.

It is an arithmetic number, because the mean of its divisors is an integer number (5106105506052).

Almost surely, 210212211012103 is an apocalyptic number.

10212211012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212211012103 is an equidigital number, since it uses as much as digits as its factorization.

10212211012103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10212211012103 its reverse (30121011221201), we get a palindrome (40333222233304).

The spelling of 10212211012103 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, twelve thousand, one hundred three".