Base | Representation |
---|---|
bin | 10111000000111100100100… |
… | …001110101101110001101010 |
3 | 111021101112202221200020021222 |
4 | 113000330210032231301222 |
5 | 101231342232114231442 |
6 | 555135512321102042 |
7 | 30214624326661103 |
oct | 2700744416556152 |
9 | 437345687606258 |
10 | 101220102102122 |
11 | 2a28522791a103 |
12 | b429173487922 |
13 | 4463026306b23 |
14 | 1add116ddd3aa |
15 | ba7e791938d2 |
hex | 5c0f243adc6a |
101220102102122 has 16 divisors (see below), whose sum is σ = 160887031695360. Its totient is φ = 47595746835648.
The previous prime is 101220102102113. The next prime is 101220102102127. The reversal of 101220102102122 is 221201201022101.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 101220102102122.
It is not an unprimeable number, because it can be changed into a prime (101220102102127) 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 7 ways as a sum of consecutive naturals, for example, 1163780528 + ... + 1163867499.
It is an arithmetic number, because the mean of its divisors is an integer number (10055439480960).
Almost surely, 2101220102102122 is an apocalyptic number.
101220102102122 is a deficient number, since it is larger than the sum of its proper divisors (59666929593238).
101220102102122 is a wasteful number, since it uses less digits than its factorization.
101220102102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2327649325.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 101220102102122 its reverse (221201201022101), we get a palindrome (322421303124223).
The spelling of 101220102102122 in words is "one hundred one trillion, two hundred twenty billion, one hundred two million, one hundred two thousand, one hundred twenty-two".
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