Base | Representation |
---|---|
bin | 10110110010011011000110… |
… | …101011001101010000011001 |
3 | 111010212010202110211121210211 |
4 | 112302123012223031100121 |
5 | 101114014330111200441 |
6 | 553053221442411121 |
7 | 30052544032635106 |
oct | 2662330653152031 |
9 | 433763673747724 |
10 | 100222100100121 |
11 | 29a2aa547a372a |
12 | b2a786a660aa1 |
13 | 43bcb98c6432c |
14 | 1aa6ac008daad |
15 | b8c018046a81 |
hex | 5b26c6acd419 |
100222100100121 has 4 divisors (see below), whose sum is σ = 102113083120932. Its totient is φ = 98331117079312.
The previous prime is 100222100100113. The next prime is 100222100100149. The reversal of 100222100100121 is 121001001222001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 91014729146896 + 9207370953225 = 9540164^2 + 3034365^2 .
It is a cyclic number.
It is not a de Polignac number, because 100222100100121 - 23 = 100222100100113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100222100100191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945491510326 + ... + 945491510431.
It is an arithmetic number, because the mean of its divisors is an integer number (25528270780233).
Almost surely, 2100222100100121 is an apocalyptic number.
It is an amenable number.
100222100100121 is a deficient number, since it is larger than the sum of its proper divisors (1890983020811).
100222100100121 is an equidigital number, since it uses as much as digits as its factorization.
100222100100121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1890983020810.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 100222100100121 its reverse (121001001222001), we get a palindrome (221223101322122).
The spelling of 100222100100121 in words is "one hundred trillion, two hundred twenty-two billion, one hundred million, one hundred thousand, one hundred twenty-one".
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