Base | Representation |
---|---|
bin | 10111001111001111000001… |
… | …111110100110001000000101 |
3 | 111101212102020012002120122012 |
4 | 113033033001332212020011 |
5 | 101343434144303020401 |
6 | 1001210541242544005 |
7 | 30345564602530256 |
oct | 2717170176461005 |
9 | 441772205076565 |
10 | 102202001220101 |
11 | 2a623697319472 |
12 | b567523508005 |
13 | 45047b84acc93 |
14 | 1b34863478b2d |
15 | bc37967758bb |
hex | 5cf3c1fa6205 |
102202001220101 has 4 divisors (see below), whose sum is σ = 102202562640204. Its totient is φ = 102201439800000.
The previous prime is 102202001220089. The next prime is 102202001220113. The reversal of 102202001220101 is 101022100202201.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (102202001220089) and next prime (102202001220113).
It can be written as a sum of positive squares in 2 ways, for example, as 100985114248225 + 1216886971876 = 10049135^2 + 1103126^2 .
It is a cyclic number.
It is not a de Polignac number, because 102202001220101 - 230 = 102200927478277 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 (102202001220131) 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, 280436900 + ... + 280801101.
It is an arithmetic number, because the mean of its divisors is an integer number (25550640660051).
Almost surely, 2102202001220101 is an apocalyptic number.
It is an amenable number.
102202001220101 is a deficient number, since it is larger than the sum of its proper divisors (561420103).
102202001220101 is an equidigital number, since it uses as much as digits as its factorization.
102202001220101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 561420102.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 102202001220101 its reverse (101022100202201), we get a palindrome (203224101422302).
The spelling of 102202001220101 in words is "one hundred two trillion, two hundred two billion, one million, two hundred twenty thousand, one hundred one".
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