Base | Representation |
---|---|
bin | 10111000000110101001110… |
… | …100010111011100110010110 |
3 | 111021100210102210002011101200 |
4 | 113000311032202323212112 |
5 | 101231230112330010402 |
6 | 555132130345333330 |
7 | 30214225134104325 |
oct | 2700651642734626 |
9 | 437323383064350 |
10 | 101212222110102 |
11 | 2a281953869504 |
12 | b427734497246 |
13 | 446236b8c145c |
14 | 1adc9aa6540bc |
15 | ba7b674a121c |
hex | 5c0d4e8bb996 |
101212222110102 has 24 divisors (see below), whose sum is σ = 219294323969760. Its totient is φ = 33737226437040.
The previous prime is 101212222110101. The next prime is 101212222110161. The reversal of 101212222110102 is 201011222212101.
101212222110102 is a `hidden beast` number, since 10 + 121 + 222 + 211 + 0 + 102 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101212222110101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11606577 + ... + 18361292.
It is an arithmetic number, because the mean of its divisors is an integer number (9137263498740).
Almost surely, 2101212222110102 is an apocalyptic number.
101212222110102 is an abundant number, since it is smaller than the sum of its proper divisors (118082101859658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101212222110102 is a wasteful number, since it uses less digits than its factorization.
101212222110102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30155508 (or 30155505 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 101212222110102 its reverse (201011222212101), we get a palindrome (302223444322203).
The spelling of 101212222110102 in words is "one hundred one trillion, two hundred twelve billion, two hundred twenty-two million, one hundred ten thousand, one hundred two".
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