Base | Representation |
---|---|
bin | 11110100011110010011… |
… | …010100110101111000010 |
3 | 21102202111101101012002110 |
4 | 132203302122212233002 |
5 | 233401310320213442 |
6 | 4244422022000150 |
7 | 304502142560244 |
oct | 36436232465702 |
9 | 7382441335073 |
10 | 2100011101122 |
11 | 73a678579370 |
12 | 29abb5576056 |
13 | 12305145c90c |
14 | 738d91a0094 |
15 | 3995d1ab69c |
hex | 1e8f26a6bc2 |
2100011101122 has 32 divisors (see below), whose sum is σ = 4581945071424. Its totient is φ = 636352740800.
The previous prime is 2100011101009. The next prime is 2100011101127. The reversal of 2100011101122 is 2211011100012.
It is a junction number, because it is equal to n+sod(n) for n = 2100011101098 and 2100011101107.
It is not an unprimeable number, because it can be changed into a prime (2100011101127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2824672 + ... + 3489812.
It is an arithmetic number, because the mean of its divisors is an integer number (143185783482).
Almost surely, 22100011101122 is an apocalyptic number.
2100011101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2100011101122 is an abundant number, since it is smaller than the sum of its proper divisors (2481933970302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100011101122 is a wasteful number, since it uses less digits than its factorization.
2100011101122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712994.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2100011101122 its reverse (2211011100012), we get a palindrome (4311022201134).
The spelling of 2100011101122 in words is "two trillion, one hundred billion, eleven million, one hundred one thousand, one hundred twenty-two".
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