Base | Representation |
---|---|
bin | 101101110000000001010001… |
… | …110110011100110000111110 |
3 | 222101102200100022112210001020 |
4 | 231300001101312130300332 |
5 | 202333124134241023402 |
6 | 1551535303415325010 |
7 | 60245041650632622 |
oct | 5560012166346076 |
9 | 871380308483036 |
10 | 201212001111102 |
11 | 5912659204a883 |
12 | 1a698298080766 |
13 | 883729700a057 |
14 | 37989d9d79182 |
15 | 183debc6698bc |
hex | b70051d9cc3e |
201212001111102 has 16 divisors (see below), whose sum is σ = 402968554331520. Its totient is φ = 66979908352152.
The previous prime is 201212001111089. The next prime is 201212001111139. The reversal of 201212001111102 is 201111100212102.
It is a happy number.
It is a super-2 number, since 2×2012120011111022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 22689666418 + ... + 22689675285.
It is an arithmetic number, because the mean of its divisors is an integer number (25185534645720).
Almost surely, 2201212001111102 is an apocalyptic number.
201212001111102 is an abundant number, since it is smaller than the sum of its proper divisors (201756553220418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201212001111102 is a wasteful number, since it uses less digits than its factorization.
201212001111102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45379342447.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 201212001111102 its reverse (201111100212102), we get a palindrome (402323101323204).
The spelling of 201212001111102 in words is "two hundred one trillion, two hundred twelve billion, one million, one hundred eleven thousand, one hundred two".
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