Base | Representation |
---|---|
bin | 1011000000011011100010… |
… | …1010100000000110010101 |
3 | 1120211221102122122000011120 |
4 | 2300012320222200012111 |
5 | 3041234414340201401 |
6 | 41423331450354153 |
7 | 2356225235256513 |
oct | 260067052400625 |
9 | 46757378560146 |
10 | 12102021022101 |
11 | 39464904057aa |
12 | 143555242b959 |
13 | 69a2a5b2709a |
14 | 2dba5320b4b3 |
15 | 15ec047c1836 |
hex | b01b8aa0195 |
12102021022101 has 8 divisors (see below), whose sum is σ = 16136548016640. Its totient is φ = 8067754021152.
The previous prime is 12102021022099. The next prime is 12102021022121. The reversal of 12102021022101 is 10122012020121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12102021022101 - 21 = 12102021022099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102021022121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64889760 + ... + 65075993.
It is an arithmetic number, because the mean of its divisors is an integer number (2017068502080).
Almost surely, 212102021022101 is an apocalyptic number.
It is an amenable number.
12102021022101 is a deficient number, since it is larger than the sum of its proper divisors (4034526994539).
12102021022101 is a wasteful number, since it uses less digits than its factorization.
12102021022101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129996795.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12102021022101 its reverse (10122012020121), we get a palindrome (22224033042222).
The spelling of 12102021022101 in words is "twelve trillion, one hundred two billion, twenty-one million, twenty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •