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110201001201221 = 731507838715213
BaseRepresentation
bin11001000011101000101011…
…100001111100111001000101
3112110012010001020202202111012
4121003220223201330321011
5103421013122301414341
61030213350245052005
732132521353526550
oct3103505341747105
9473163036682435
10110201001201221
1132127a89275717
12104398383b7005
134964ba9b5b498
141d2da84da3697
15cb18aaa040eb
hex643a2b87ce45

110201001201221 has 8 divisors (see below), whose sum is σ = 130006711094784. Its totient is φ = 91410968738160.

The previous prime is 110201001201091. The next prime is 110201001201223. The reversal of 110201001201221 is 122102100102011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110201001201221 - 214 = 110201001184837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110201001201196 and 110201001201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201001201223) 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 in 7 ways as a sum of consecutive naturals, for example, 253919357390 + ... + 253919357823.

It is an arithmetic number, because the mean of its divisors is an integer number (16250838886848).

Almost surely, 2110201001201221 is an apocalyptic number.

It is an amenable number.

110201001201221 is a deficient number, since it is larger than the sum of its proper divisors (19805709893563).

110201001201221 is an equidigital number, since it uses as much as digits as its factorization.

110201001201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507838715251.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110201001201221 its reverse (122102100102011), we get a palindrome (232303101303232).

The spelling of 110201001201221 in words is "one hundred ten trillion, two hundred one billion, one million, two hundred one thousand, two hundred twenty-one".

Divisors: 1 7 31 217 507838715213 3554871006491 15743000171603 110201001201221