Base | Representation |
---|---|
bin | 101111001000010010… |
… | …1111110011111100100 |
3 | 100200020111200220211220 |
4 | 1132100211332133210 |
5 | 3124234242402322 |
6 | 114254552100340 |
7 | 10212036562413 |
oct | 1362045763744 |
9 | 320214626756 |
10 | 101210122212 |
11 | 39a17525901 |
12 | 177470946b0 |
13 | 970c4392a4 |
14 | 4c81a6747a |
15 | 29755c455c |
hex | 179097e7e4 |
101210122212 has 48 divisors (see below), whose sum is σ = 245234798592. Its totient is φ = 32452907040.
The previous prime is 101210122207. The next prime is 101210122249. The reversal of 101210122212 is 212221012101.
It is a junction number, because it is equal to n+sod(n) for n = 101210122191 and 101210122200.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752458 + ... + 876705.
It is an arithmetic number, because the mean of its divisors is an integer number (5109058304).
Almost surely, 2101210122212 is an apocalyptic number.
101210122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101210122212 is an abundant number, since it is smaller than the sum of its proper divisors (144024676380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101210122212 is a wasteful number, since it uses less digits than its factorization.
101210122212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1629368 (or 1629366 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 101210122212 its reverse (212221012101), we get a palindrome (313431134313).
The spelling of 101210122212 in words is "one hundred one billion, two hundred ten million, one hundred twenty-two thousand, two hundred twelve".
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