Base | Representation |
---|---|
bin | 101101101111110110001101… |
… | …110011010100100011010101 |
3 | 222101101112200102221112101221 |
4 | 231233312031303110203111 |
5 | 202332430322214201401 |
6 | 1551530020545250341 |
7 | 60244141405223236 |
oct | 5557661563244325 |
9 | 871345612845357 |
10 | 201200122022101 |
11 | 59121546672454 |
12 | 1a695b219339b1 |
13 | 8836122c2acc7 |
14 | 37981d043308d |
15 | 183da2482e7a1 |
hex | b6fd8dcd48d5 |
201200122022101 has 4 divisors (see below), whose sum is σ = 201200262260832. Its totient is φ = 201199981783372.
The previous prime is 201200122022093. The next prime is 201200122022167. The reversal of 201200122022101 is 101220221002102.
It is a happy number.
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 201200122022101 - 23 = 201200122022093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201200122022201) 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, 67944841 + ... + 70844206.
It is an arithmetic number, because the mean of its divisors is an integer number (50300065565208).
Almost surely, 2201200122022101 is an apocalyptic number.
It is an amenable number.
201200122022101 is a deficient number, since it is larger than the sum of its proper divisors (140238731).
201200122022101 is a wasteful number, since it uses less digits than its factorization.
201200122022101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140238730.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 201200122022101 its reverse (101220221002102), we get a palindrome (302420343024203).
The spelling of 201200122022101 in words is "two hundred one trillion, two hundred billion, one hundred twenty-two million, twenty-two thousand, one hundred one".
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