Base | Representation |
---|---|
bin | 1001010010011011000010… |
… | …1101111101101111110001 |
3 | 1100011021012221202102021211 |
4 | 2110212300231331233301 |
5 | 2314303341114231001 |
6 | 33415212553120121 |
7 | 2102541260433442 |
oct | 224466055755761 |
9 | 40137187672254 |
10 | 10212102102001 |
11 | 3287a23453608 |
12 | 118b2103b9041 |
13 | 590cc680a6a7 |
14 | 2743a86092c9 |
15 | 12a990aa5351 |
hex | 949b0b7dbf1 |
10212102102001 has 4 divisors (see below), whose sum is σ = 10812813990372. Its totient is φ = 9611390213632.
The previous prime is 10212102101869. The next prime is 10212102102011. The reversal of 10212102102001 is 10020120121201.
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 5814965707776 + 4397136394225 = 2411424^2 + 2096935^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10212102102001 is a prime.
It is a super-3 number, since 3×102121021020013 (a number of 40 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10212102102011) 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, 300355944160 + ... + 300355944193.
It is an arithmetic number, because the mean of its divisors is an integer number (2703203497593).
Almost surely, 210212102102001 is an apocalyptic number.
It is an amenable number.
10212102102001 is a deficient number, since it is larger than the sum of its proper divisors (600711888371).
10212102102001 is an equidigital number, since it uses as much as digits as its factorization.
10212102102001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 600711888370.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10212102102001 its reverse (10020120121201), we get a palindrome (20232222223202).
The spelling of 10212102102001 in words is "ten trillion, two hundred twelve billion, one hundred two million, one hundred two thousand, one".
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