Base | Representation |
---|---|
bin | 11110111000010111001… |
… | …000101111010010000011 |
3 | 21111212111221022200111012 |
4 | 132320113020233102003 |
5 | 234232031103323021 |
6 | 4302514042511135 |
7 | 306213444321323 |
oct | 36702710572203 |
9 | 7455457280435 |
10 | 2122102011011 |
11 | 748a84297994 |
12 | 2a333b8054ab |
13 | 125162091a28 |
14 | 749d3047283 |
15 | 3a30279635b |
hex | 1ee1722f483 |
2122102011011 has 4 divisors (see below), whose sum is σ = 2190556914624. Its totient is φ = 2053647107400.
The previous prime is 2122102010993. The next prime is 2122102011019. The reversal of 2122102011011 is 1101102012212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2122102011011 - 214 = 2122101994627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2122102011019) 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, 34227451760 + ... + 34227451821.
It is an arithmetic number, because the mean of its divisors is an integer number (547639228656).
Almost surely, 22122102011011 is an apocalyptic number.
2122102011011 is a deficient number, since it is larger than the sum of its proper divisors (68454903613).
2122102011011 is an equidigital number, since it uses as much as digits as its factorization.
2122102011011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68454903612.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2122102011011 its reverse (1101102012212), we get a palindrome (3223204023223).
The spelling of 2122102011011 in words is "two trillion, one hundred twenty-two billion, one hundred two million, eleven thousand, eleven".
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