Base | Representation |
---|---|
bin | 1001001101001011011011… |
… | …0111110000101110111101 |
3 | 1022211122200100111021110020 |
4 | 2103102312313300232331 |
5 | 2311314334310121341 |
6 | 33305553200402353 |
7 | 2063201604040362 |
oct | 223226667605675 |
9 | 38748610437406 |
10 | 10122011020221 |
11 | 32527a2382421 |
12 | 11758690163b9 |
13 | 585669b77c89 |
14 | 26dc9d59c469 |
15 | 12846b736566 |
hex | 934b6df0bbd |
10122011020221 has 32 divisors (see below), whose sum is σ = 13640293416960. Its totient is φ = 6676326763584.
The previous prime is 10122011020217. The next prime is 10122011020241. The reversal of 10122011020221 is 12202011022101.
It is not a de Polignac number, because 10122011020221 - 22 = 10122011020217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10122011020221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10122011020241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95452996 + ... + 95558978.
It is an arithmetic number, because the mean of its divisors is an integer number (426259169280).
Almost surely, 210122011020221 is an apocalyptic number.
It is an amenable number.
10122011020221 is a deficient number, since it is larger than the sum of its proper divisors (3518282396739).
10122011020221 is a wasteful number, since it uses less digits than its factorization.
10122011020221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107065.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10122011020221 its reverse (12202011022101), we get a palindrome (22324022042322).
The spelling of 10122011020221 in words is "ten trillion, one hundred twenty-two billion, eleven million, twenty thousand, two hundred twenty-one".
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