Base | Representation |
---|---|
bin | 10111001100100110101010… |
… | …100100111110000111010100 |
3 | 111101020010121020100002011120 |
4 | 113030212222210332013110 |
5 | 101333003424310001322 |
6 | 1000551522414003540 |
7 | 30326534636522202 |
oct | 2714465244760724 |
9 | 441203536302146 |
10 | 102021220000212 |
11 | 2a563a58003217 |
12 | b5384901a65b0 |
13 | 44c0737a5c956 |
14 | 1b29bd3a02072 |
15 | bbdc156a4a5c |
hex | 5cc9aa93e1d4 |
102021220000212 has 48 divisors (see below), whose sum is σ = 257350825247040. Its totient is φ = 31346491491072.
The previous prime is 102021220000187. The next prime is 102021220000247. The reversal of 102021220000212 is 212000022120201.
It is a super-3 number, since 3×1020212200002123 (a number of 43 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102021220000191 and 102021220000200.
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, 6046768473 + ... + 6046785344.
It is an arithmetic number, because the mean of its divisors is an integer number (5361475525980).
Almost surely, 2102021220000212 is an apocalyptic number.
102021220000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102021220000212 is an abundant number, since it is smaller than the sum of its proper divisors (155329605246828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102021220000212 is a wasteful number, since it uses less digits than its factorization.
102021220000212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12093553880 (or 12093553878 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 102021220000212 its reverse (212000022120201), we get a palindrome (314021242120413).
The spelling of 102021220000212 in words is "one hundred two trillion, twenty-one billion, two hundred twenty million, two hundred twelve", and thus it is an aban number.
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