Base | Representation |
---|---|
bin | 1001001100100110111000… |
… | …1010010100000011000101 |
3 | 1022210201100200121101112120 |
4 | 2103021232022110003011 |
5 | 2311134242002241401 |
6 | 33301251530240153 |
7 | 2062403526042612 |
oct | 223115612240305 |
9 | 38721320541476 |
10 | 10112201212101 |
11 | 3249618a6138a |
12 | 117398b886059 |
13 | 5847656bc6a1 |
14 | 26d60c7c7509 |
15 | 1280953e6836 |
hex | 9326e2940c5 |
10112201212101 has 4 divisors (see below), whose sum is σ = 13482934949472. Its totient is φ = 6741467474732.
The previous prime is 10112201212067. The next prime is 10112201212103. The reversal of 10112201212101 is 10121210221101.
It is a happy number.
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 10112201212101 - 229 = 10111664341189 is a prime.
It is a super-2 number, since 2×101122012121012 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10112201212103) 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, 1685366868681 + ... + 1685366868686.
It is an arithmetic number, because the mean of its divisors is an integer number (3370733737368).
Almost surely, 210112201212101 is an apocalyptic number.
It is an amenable number.
10112201212101 is a deficient number, since it is larger than the sum of its proper divisors (3370733737371).
10112201212101 is an equidigital number, since it uses as much as digits as its factorization.
10112201212101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370733737370.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 10112201212101 its reverse (10121210221101), we get a palindrome (20233411433202).
The spelling of 10112201212101 in words is "ten trillion, one hundred twelve billion, two hundred one million, two hundred twelve thousand, one hundred one".
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