Base | Representation |
---|---|
bin | 1001010010011010101111… |
… | …1101001101011000011001 |
3 | 1100011021000101102120222101 |
4 | 2110212223331031120121 |
5 | 2314303210141241441 |
6 | 33415201020523401 |
7 | 2102536300406362 |
oct | 224465375153031 |
9 | 40137011376871 |
10 | 10212022212121 |
11 | 3287992348114 |
12 | 118b1a96b0561 |
13 | 590cb30b8482 |
14 | 27439bb70b69 |
15 | 12a988a74231 |
hex | 949abf4d619 |
10212022212121 has 8 divisors (see below), whose sum is σ = 10429445798784. Its totient is φ = 9994604730480.
The previous prime is 10212022212109. The next prime is 10212022212199. The reversal of 10212022212121 is 12121222021201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10212022212121 - 215 = 10212022179353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10212022212221) 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 7 ways as a sum of consecutive naturals, for example, 1937611 + ... + 4917151.
It is an arithmetic number, because the mean of its divisors is an integer number (1303680724848).
Almost surely, 210212022212121 is an apocalyptic number.
It is an amenable number.
10212022212121 is a deficient number, since it is larger than the sum of its proper divisors (217423586663).
10212022212121 is an equidigital number, since it uses as much as digits as its factorization.
10212022212121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3052511.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 10212022212121 its reverse (12121222021201), we get a palindrome (22333244233322).
It can be divided in two parts, 1021202 and 2212121, that added together give a palindrome (3233323).
The spelling of 10212022212121 in words is "ten trillion, two hundred twelve billion, twenty-two million, two hundred twelve thousand, one hundred twenty-one".
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