Base | Representation |
---|---|
bin | 101101101110011010111011… |
… | …010011100011110011111001 |
3 | 222101001011200012110211222212 |
4 | 231232122323103203303321 |
5 | 202324324100401400441 |
6 | 1551413010243024505 |
7 | 60234101353045112 |
oct | 5556327323436371 |
9 | 871034605424885 |
10 | 201102101200121 |
11 | 59093a16452070 |
12 | 1a67ab2696b135 |
13 | 8829b01485324 |
14 | 37935721ab209 |
15 | 183b1d9242eeb |
hex | b6e6bb4e3cf9 |
201102101200121 has 16 divisors (see below), whose sum is σ = 233586762344640. Its totient is φ = 171104706516480.
The previous prime is 201102101200093. The next prime is 201102101200193. The reversal of 201102101200121 is 121002101201102.
It is a de Polignac number, because none of the positive numbers 2k-201102101200121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201102101200096 and 201102101200105.
It is not an unprimeable number, because it can be changed into a prime (201102101200921) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3003911516 + ... + 3003978461.
It is an arithmetic number, because the mean of its divisors is an integer number (14599172646540).
Almost surely, 2201102101200121 is an apocalyptic number.
It is an amenable number.
201102101200121 is a deficient number, since it is larger than the sum of its proper divisors (32484661144519).
201102101200121 is a wasteful number, since it uses less digits than its factorization.
201102101200121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6007890184.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 201102101200121 its reverse (121002101201102), we get a palindrome (322104202401223).
The spelling of 201102101200121 in words is "two hundred one trillion, one hundred two billion, one hundred one million, two hundred thousand, one hundred twenty-one".
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