Base | Representation |
---|---|
bin | 1001001100000000111011… |
… | …0110000001000001111010 |
3 | 1022202202001121000221110212 |
4 | 2103000032312001001322 |
5 | 2311002410100334320 |
6 | 33252444510511122 |
7 | 2061563164150352 |
oct | 223001666010172 |
9 | 38682047027425 |
10 | 10102012121210 |
11 | 324526a535609 |
12 | 1171a075054a2 |
13 | 583800797519 |
14 | 26cd234c1b62 |
15 | 127b9ab369c5 |
hex | 9300ed8107a |
10102012121210 has 16 divisors (see below), whose sum is σ = 19253246631336. Its totient is φ = 3803110445568.
The previous prime is 10102012121209. The next prime is 10102012121213. The reversal of 10102012121210 is 1212121020101.
It can be written as a sum of positive squares in 4 ways, for example, as 8587461010969 + 1514551110241 = 2930437^2 + 1230671^2 .
It is not an unprimeable number, because it can be changed into a prime (10102012121213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29711800187 + ... + 29711800526.
Almost surely, 210102012121210 is an apocalyptic number.
10102012121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10102012121210 is a deficient number, since it is larger than the sum of its proper divisors (9151234510126).
10102012121210 is a wasteful number, since it uses less digits than its factorization.
10102012121210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59423600737.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 10102012121210 its reverse (1212121020101), we get a palindrome (11314133141311).
The spelling of 10102012121210 in words is "ten trillion, one hundred two billion, twelve million, one hundred twenty-one thousand, two hundred ten".
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