Base | Representation |
---|---|
bin | 101101100001011110000100… |
… | …010110100110011011000101 |
3 | 222020220002110221202100210020 |
4 | 231201132010112212123011 |
5 | 202220233410440120401 |
6 | 1545452102331045353 |
7 | 60112564000245531 |
oct | 5541360426463305 |
9 | 866802427670706 |
10 | 200212121020101 |
11 | 58880535884333 |
12 | 1a55654a2a0859 |
13 | 8793bca835ba8 |
14 | 3762465826bc1 |
15 | 1822e9b6dbd36 |
hex | b617845a66c5 |
200212121020101 has 4 divisors (see below), whose sum is σ = 266949494693472. Its totient is φ = 133474747346732.
The previous prime is 200212121020081. The next prime is 200212121020133. The reversal of 200212121020101 is 101020121212002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 200212121020101 - 223 = 200212112631493 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200212121020201) 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 3 ways as a sum of consecutive naturals, for example, 33368686836681 + ... + 33368686836686.
It is an arithmetic number, because the mean of its divisors is an integer number (66737373673368).
Almost surely, 2200212121020101 is an apocalyptic number.
It is an amenable number.
200212121020101 is a deficient number, since it is larger than the sum of its proper divisors (66737373673371).
200212121020101 is an equidigital number, since it uses as much as digits as its factorization.
200212121020101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66737373673370.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 200212121020101 its reverse (101020121212002), we get a palindrome (301232242232103).
The spelling of 200212121020101 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-one million, twenty thousand, one hundred one".
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