Base | Representation |
---|---|
bin | 1001010010011010101111… |
… | …1001000000100101010000 |
3 | 1100011021000022100122200120 |
4 | 2110212223321000211100 |
5 | 2314303204401023440 |
6 | 33415200541150240 |
7 | 2102536255142433 |
oct | 224465371004520 |
9 | 40137008318616 |
10 | 10212021111120 |
11 | 32879917659a4 |
12 | 118b1a925b380 |
13 | 590cb2ac12aa |
14 | 27439b96581a |
15 | 12a988907dd0 |
hex | 949abe40950 |
10212021111120 has 80 divisors (see below), whose sum is σ = 31937418320832. Its totient is φ = 2699106457600.
The previous prime is 10212021111109. The next prime is 10212021111157. The reversal of 10212021111120 is 2111112021201.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 10212021111120.
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, 188247606 + ... + 188301845.
Almost surely, 210212021111120 is an apocalyptic number.
10212021111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212021111120 is an abundant number, since it is smaller than the sum of its proper divisors (21725397209712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212021111120 is a wasteful number, since it uses less digits than its factorization.
10212021111120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376549580 (or 376549574 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 10212021111120 its reverse (2111112021201), we get a palindrome (12323133132321).
The spelling of 10212021111120 in words is "ten trillion, two hundred twelve billion, twenty-one million, one hundred eleven thousand, one hundred twenty".
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