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201101206101 = 3551912145993
BaseRepresentation
bin1011101101001010010…
…0001110001001010101
3201020002002101202021120
42323102210032021111
511243323402043401
6232215024434153
720346322022265
oct2732244161125
9636062352246
10201101206101
117831742a694
1232b84478959
1315c6b502b13
149a3a4557a5
15536ee97836
hex2ed290e255

201101206101 has 8 divisors (see below), whose sum is σ = 268183547520. Its totient is φ = 134043167712.

The previous prime is 201101206093. The next prime is 201101206109. The reversal of 201101206101 is 101602101102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201101206093) and next prime (201101206109).

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

It is not a de Polignac number, because 201101206101 - 23 = 201101206093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101206109) 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, 6056440 + ... + 6089553.

It is an arithmetic number, because the mean of its divisors is an integer number (33522943440).

Almost surely, 2201101206101 is an apocalyptic number.

It is an amenable number.

201101206101 is a deficient number, since it is larger than the sum of its proper divisors (67082341419).

201101206101 is a wasteful number, since it uses less digits than its factorization.

201101206101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151515.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201101206101 its reverse (101602101102), we get a palindrome (302703307203).

The spelling of 201101206101 in words is "two hundred one billion, one hundred one million, two hundred six thousand, one hundred one".

Divisors: 1 3 5519 16557 12145993 36437979 67033735367 201101206101