Base | Representation |
---|---|
bin | 10111001101110001111010… |
… | …000010010111011100111100 |
3 | 111101111212010121222100210211 |
4 | 113031301322002113130330 |
5 | 101340314404030014322 |
6 | 1001053003232042204 |
7 | 30335424663303544 |
oct | 2715617202273474 |
9 | 441455117870724 |
10 | 102102010001212 |
11 | 2a595245940791 |
12 | b550078693364 |
13 | 44c8241756380 |
14 | 1b2da99662324 |
15 | bc0d931c2b77 |
hex | 5cdc7a09773c |
102102010001212 has 48 divisors (see below), whose sum is σ = 192994053840000. Its totient is φ = 46984300577280.
The previous prime is 102102010001203. The next prime is 102102010001231. The reversal of 102102010001212 is 212100010201201.
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 = 102102010001192 and 102102010001201.
It is a congruent number.
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, 33245664 + ... + 36186712.
It is an arithmetic number, because the mean of its divisors is an integer number (4020709455000).
Almost surely, 2102102010001212 is an apocalyptic number.
It is an amenable number.
102102010001212 is a deficient number, since it is larger than the sum of its proper divisors (90892043838788).
102102010001212 is a wasteful number, since it uses less digits than its factorization.
102102010001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2943046 (or 2943044 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102102010001212 its reverse (212100010201201), we get a palindrome (314202020202413).
The spelling of 102102010001212 in words is "one hundred two trillion, one hundred two billion, ten million, one thousand, two hundred twelve".
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