Base | Representation |
---|---|
bin | 1001000110101010100110… |
… | …1101111110010101111100 |
3 | 1022102221212120001112111102 |
4 | 2101222221231332111330 |
5 | 2303001212011413040 |
6 | 33142330341312232 |
7 | 2052131064212063 |
oct | 221525155762574 |
9 | 38387776045442 |
10 | 10010121201020 |
11 | 320a2a5500166 |
12 | 1158041405678 |
13 | 577c47ca0475 |
14 | 2686c74011da |
15 | 1255bd792515 |
hex | 91aa9b7e57c |
10010121201020 has 48 divisors (see below), whose sum is σ = 21442305715488. Its totient is φ = 3924020555520.
The previous prime is 10010121201013. The next prime is 10010121201071. The reversal of 10010121201020 is 2010212101001.
It is a super-2 number, since 2×100101212010202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10010121200992 and 10010121201010.
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, 4454366 + ... + 6313605.
It is an arithmetic number, because the mean of its divisors is an integer number (446714702406).
Almost surely, 210010121201020 is an apocalyptic number.
10010121201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10010121201020 is an abundant number, since it is smaller than the sum of its proper divisors (11432184514468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10010121201020 is a wasteful number, since it uses less digits than its factorization.
10010121201020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10768910 (or 10768908 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10010121201020 its reverse (2010212101001), we get a palindrome (12020333302021).
The spelling of 10010121201020 in words is "ten trillion, ten billion, one hundred twenty-one million, two hundred one thousand, twenty".
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