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201101012201 = 2347505916937
BaseRepresentation
bin1011101101001010001…
…1011110110011101001
3201020002002000220022002
42323102203132303221
511243323324342301
6232215020340345
720346320254055
oct2732243366351
9636062026262
10201101012201
1178317307a41
1232b843a46b5
1315c6b46579b
149a3a404c65
15536ee5a16b
hex2ed28dece9

201101012201 has 8 divisors (see below), whose sum is σ = 201238345440. Its totient is φ = 200963727648.

The previous prime is 201101012171. The next prime is 201101012221. The reversal of 201101012201 is 102210101102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201101012201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201101012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11865005 + ... + 11881941.

It is an arithmetic number, because the mean of its divisors is an integer number (25154793180).

Almost surely, 2201101012201 is an apocalyptic number.

It is an amenable number.

201101012201 is a deficient number, since it is larger than the sum of its proper divisors (137333239).

201101012201 is a wasteful number, since it uses less digits than its factorization.

201101012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24343.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201101012201 its reverse (102210101102), we get a palindrome (303311113303).

The spelling of 201101012201 in words is "two hundred one billion, one hundred one million, twelve thousand, two hundred one".

Divisors: 1 2347 5059 16937 11873473 39751139 85684283 201101012201