Base | Representation |
---|---|
bin | 101101100000001001011001… |
… | …001010011110111011111001 |
3 | 222020120101210122210012020220 |
4 | 231200021121022132323321 |
5 | 202212241210220011301 |
6 | 1545342224443210253 |
7 | 60103164642254421 |
oct | 5540113112367371 |
9 | 866511718705226 |
10 | 200121202110201 |
11 | 58845a1a495679 |
12 | 1a5409b5816989 |
13 | 878846b529058 |
14 | 375bcbc889481 |
15 | 182092984a936 |
hex | b6025929eef9 |
200121202110201 has 4 divisors (see below), whose sum is σ = 266828269480272. Its totient is φ = 133414134740132.
The previous prime is 200121202110149. The next prime is 200121202110253. The reversal of 200121202110201 is 102011202121002.
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 an interprime number because it is at equal distance from previous prime (200121202110149) and next prime (200121202110253).
It is a cyclic number.
It is not a de Polignac number, because 200121202110201 - 27 = 200121202110073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (200121202114201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33353533685031 + ... + 33353533685036.
It is an arithmetic number, because the mean of its divisors is an integer number (66707067370068).
Almost surely, 2200121202110201 is an apocalyptic number.
It is an amenable number.
200121202110201 is a deficient number, since it is larger than the sum of its proper divisors (66707067370071).
200121202110201 is an equidigital number, since it uses as much as digits as its factorization.
200121202110201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66707067370070.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 200121202110201 its reverse (102011202121002), we get a palindrome (302132404231203).
The spelling of 200121202110201 in words is "two hundred trillion, one hundred twenty-one billion, two hundred two million, one hundred ten thousand, two hundred one".
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