Base | Representation |
---|---|
bin | 1011000110101110001010… |
… | …1111010111000001001101 |
3 | 1121020021101221101220111012 |
4 | 2301223202233113001031 |
5 | 3100022241341333401 |
6 | 41545124254135005 |
7 | 2400102455043122 |
oct | 261534257270115 |
9 | 47207357356435 |
10 | 12210101121101 |
11 | 3988302847874 |
12 | 14524961b1465 |
13 | 6a753b6430a0 |
14 | 302d87426749 |
15 | 16292d0798bb |
hex | b1ae2bd704d |
12210101121101 has 16 divisors (see below), whose sum is σ = 13729483979904. Its totient is φ = 10774198442304.
The previous prime is 12210101121077. The next prime is 12210101121131. The reversal of 12210101121101 is 10112110101221.
It is a cyclic number.
It is not a de Polignac number, because 12210101121101 - 214 = 12210101104717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210101121131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12063146 + ... + 13036091.
It is an arithmetic number, because the mean of its divisors is an integer number (858092748744).
Almost surely, 212210101121101 is an apocalyptic number.
It is an amenable number.
12210101121101 is a deficient number, since it is larger than the sum of its proper divisors (1519382858803).
12210101121101 is a wasteful number, since it uses less digits than its factorization.
12210101121101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25100900.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 12210101121101 its reverse (10112110101221), we get a palindrome (22322211222322).
The spelling of 12210101121101 in words is "twelve trillion, two hundred ten billion, one hundred one million, one hundred twenty-one thousand, one hundred one".
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