Base | Representation |
---|---|
bin | 1001001100000001101101… |
… | …0011100101101011111001 |
3 | 1022202202121011110020211020 |
4 | 2103000123103211223321 |
5 | 2311003322111400441 |
6 | 33252521340053053 |
7 | 2061601313250021 |
oct | 223003323455371 |
9 | 38682534406736 |
10 | 10102221200121 |
11 | 32453675596a6 |
12 | 1171a65534189 |
13 | 583834bb005b |
14 | 26cd43188a81 |
15 | 127bae185e66 |
hex | 9301b4e5af9 |
10102221200121 has 16 divisors (see below), whose sum is σ = 13782986004480. Its totient is φ = 6578137777680.
The previous prime is 10102221200047. The next prime is 10102221200171. The reversal of 10102221200121 is 12100212220101.
10102221200121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-10102221200121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10102221200121.
It is not an unprimeable number, because it can be changed into a prime (10102221200171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21887236 + ... + 22344026.
It is an arithmetic number, because the mean of its divisors is an integer number (861436625280).
Almost surely, 210102221200121 is an apocalyptic number.
It is an amenable number.
10102221200121 is a deficient number, since it is larger than the sum of its proper divisors (3680764804359).
10102221200121 is a wasteful number, since it uses less digits than its factorization.
10102221200121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 628276.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10102221200121 its reverse (12100212220101), we get a palindrome (22202433420222).
The spelling of 10102221200121 in words is "ten trillion, one hundred two billion, two hundred twenty-one million, two hundred thousand, one hundred twenty-one".
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