Base | Representation |
---|---|
bin | 1001010010010110111111… |
… | …0000010111010110000101 |
3 | 1100011011101222221021102020 |
4 | 2110211233300113112011 |
5 | 2314244123111241401 |
6 | 33414512501033353 |
7 | 2102502254506041 |
oct | 224455760272605 |
9 | 40134358837366 |
10 | 10211012212101 |
11 | 3287514214158 |
12 | 118ab673b5859 |
13 | 590b81a8971c |
14 | 27430397d021 |
15 | 12a92a069d36 |
hex | 9496fc17585 |
10211012212101 has 4 divisors (see below), whose sum is σ = 13614682949472. Its totient is φ = 6807341474732.
The previous prime is 10211012212097. The next prime is 10211012212129. The reversal of 10211012212101 is 10121221011201.
It is a happy number.
10211012212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10211012212101 - 22 = 10211012212097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211012212151) 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, 1701835368681 + ... + 1701835368686.
It is an arithmetic number, because the mean of its divisors is an integer number (3403670737368).
Almost surely, 210211012212101 is an apocalyptic number.
It is an amenable number.
10211012212101 is a deficient number, since it is larger than the sum of its proper divisors (3403670737371).
10211012212101 is an equidigital number, since it uses as much as digits as its factorization.
10211012212101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3403670737370.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 10211012212101 its reverse (10121221011201), we get a palindrome (20332233223302).
The spelling of 10211012212101 in words is "ten trillion, two hundred eleven billion, twelve million, two hundred twelve thousand, one hundred one".
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