Base | Representation |
---|---|
bin | 1001000111010111001111… |
… | …0101100001011101111001 |
3 | 1022111002210112020212210121 |
4 | 2101311303311201131321 |
5 | 2303200231120041441 |
6 | 33152031250013241 |
7 | 2053034014243051 |
oct | 221656365413571 |
9 | 38432715225717 |
10 | 10022102112121 |
11 | 3214393403a90 |
12 | 115a425877221 |
13 | 5791071b0488 |
14 | 269102690561 |
15 | 125a704e1dd1 |
hex | 91d73d61779 |
10022102112121 has 4 divisors (see below), whose sum is σ = 10933202304144. Its totient is φ = 9111001920100.
The previous prime is 10022102112119. The next prime is 10022102112179. The reversal of 10022102112121 is 12121120122001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10022102112121 - 21 = 10022102112119 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10022102112095 and 10022102112104.
It is not an unprimeable number, because it can be changed into a prime (10022102112181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455550095995 + ... + 455550096016.
It is an arithmetic number, because the mean of its divisors is an integer number (2733300576036).
Almost surely, 210022102112121 is an apocalyptic number.
10022102112121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10022102112121 is a deficient number, since it is larger than the sum of its proper divisors (911100192023).
10022102112121 is an equidigital number, since it uses as much as digits as its factorization.
10022102112121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911100192022.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10022102112121 its reverse (12121120122001), we get a palindrome (22143222234122).
The spelling of 10022102112121 in words is "ten trillion, twenty-two billion, one hundred two million, one hundred twelve thousand, one hundred twenty-one".
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