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201010210101101 is a prime number
BaseRepresentation
bin101101101101000101010110…
…001010110101011101101101
3222100201101111011011100201002
4231231011112022311131231
5202321322402241213401
61551302452105530045
760224336251433252
oct5555052612653555
9870641434140632
10201010210101101
1159058a51305325
121a6651607a3925
138821248927a5b
14378cd36081429
151838b0bd65a6b
hexb6d1562b576d

201010210101101 has 2 divisors, whose sum is σ = 201010210101102. Its totient is φ = 201010210101100.

The previous prime is 201010210101089. The next prime is 201010210101299. The reversal of 201010210101101 is 101101012010102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189788480587876 + 11221729513225 = 13776374^2 + 3349885^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010210101101 - 230 = 201009136359277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010210001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505105050550 + 100505105050551.

It is an arithmetic number, because the mean of its divisors is an integer number (100505105050551).

Almost surely, 2201010210101101 is an apocalyptic number.

It is an amenable number.

201010210101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010210101101 is an equidigital number, since it uses as much as digits as its factorization.

201010210101101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201010210101101 its reverse (101101012010102), we get a palindrome (302111222111203).

The spelling of 201010210101101 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred one thousand, one hundred one".