Base | Representation |
---|---|
bin | 10110110010001111111011… |
… | …011110010110111000001101 |
3 | 111010210222210020110022100020 |
4 | 112302033323132112320031 |
5 | 101113320241330202341 |
6 | 553043515044452353 |
7 | 30051640502311521 |
oct | 2662177336267015 |
9 | 433728706408306 |
10 | 100210101022221 |
11 | 29a25957611923 |
12 | b2a54800aa0b9 |
13 | 43bba06063438 |
14 | 1aa62a2631d81 |
15 | b8ba64909566 |
hex | 5b23fb796e0d |
100210101022221 has 16 divisors (see below), whose sum is σ = 134566118563968. Its totient is φ = 66331316902400.
The previous prime is 100210101022193. The next prime is 100210101022223. The reversal of 100210101022221 is 122220101012001.
It is a cyclic number.
It is not a de Polignac number, because 100210101022221 - 225 = 100210067467789 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 100210101022221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100210101022223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113077440 + ... + 113960201.
It is an arithmetic number, because the mean of its divisors is an integer number (8410382410248).
Almost surely, 2100210101022221 is an apocalyptic number.
It is an amenable number.
100210101022221 is a deficient number, since it is larger than the sum of its proper divisors (34356017541747).
100210101022221 is a wasteful number, since it uses less digits than its factorization.
100210101022221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227038692.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 100210101022221 its reverse (122220101012001), we get a palindrome (222430202034222).
The spelling of 100210101022221 in words is "one hundred trillion, two hundred ten billion, one hundred one million, twenty-two thousand, two hundred twenty-one".
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