Base | Representation |
---|---|
bin | 1011000110101110001111… |
… | …1011111101000111111111 |
3 | 1121020021110100012000201211 |
4 | 2301223203323331013333 |
5 | 3100022312011401002 |
6 | 41545130252345251 |
7 | 2400103120521424 |
oct | 261534373750777 |
9 | 47207410160654 |
10 | 12210121200127 |
11 | 3988313111504 |
12 | 14524a0a75227 |
13 | 6a7542853476 |
14 | 302d89d71d4b |
15 | 16292ebe3dd7 |
hex | b1ae3efd1ff |
12210121200127 has 2 divisors, whose sum is σ = 12210121200128. Its totient is φ = 12210121200126.
The previous prime is 12210121200077. The next prime is 12210121200131. The reversal of 12210121200127 is 72100212101221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12210121200127 - 227 = 12209986982399 is a prime.
It is a super-2 number, since 2×122101212001272 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12210121200098 and 12210121200107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12210121200427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105060600063 + 6105060600064.
It is an arithmetic number, because the mean of its divisors is an integer number (6105060600064).
Almost surely, 212210121200127 is an apocalyptic number.
12210121200127 is a deficient number, since it is larger than the sum of its proper divisors (1).
12210121200127 is an equidigital number, since it uses as much as digits as its factorization.
12210121200127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 22.
Adding to 12210121200127 its reverse (72100212101221), we get a palindrome (84310333301348).
The spelling of 12210121200127 in words is "twelve trillion, two hundred ten billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-seven".
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