Base | Representation |
---|---|
bin | 10010110110100001… |
… | …11100001110000100 |
3 | 222010100122021010111 |
4 | 21123100330032010 |
5 | 131212000232322 |
6 | 4352150202404 |
7 | 505544643424 |
oct | 113320741604 |
9 | 28110567114 |
10 | 10121102212 |
11 | 4324109991 |
12 | 1b65653404 |
13 | c53b0bca0 |
14 | 6c0288484 |
15 | 3e3830177 |
hex | 25b43c384 |
10121102212 has 24 divisors (see below), whose sum is σ = 19154217600. Its totient is φ = 4651727136.
The previous prime is 10121102171. The next prime is 10121102227. The reversal of 10121102212 is 21220112101.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 10121102192 and 10121102201.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394762 + ... + 419617.
It is an arithmetic number, because the mean of its divisors is an integer number (798092400).
Almost surely, 210121102212 is an apocalyptic number.
It is an amenable number.
10121102212 is a deficient number, since it is larger than the sum of its proper divisors (9033115388).
10121102212 is a wasteful number, since it uses less digits than its factorization.
10121102212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 814635 (or 814633 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10121102212 its reverse (21220112101), we get a palindrome (31341214313).
The spelling of 10121102212 in words is "ten billion, one hundred twenty-one million, one hundred two thousand, two hundred twelve".
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