Base | Representation |
---|---|
bin | 1011000000011011100010… |
… | …1010110110000011000001 |
3 | 1120211221102122210120111012 |
4 | 2300012320222312003001 |
5 | 3041234414401041001 |
6 | 41423331452330305 |
7 | 2356225236112562 |
oct | 260067052660301 |
9 | 46757378716435 |
10 | 12102021112001 |
11 | 39464904672a7 |
12 | 1435552473995 |
13 | 69a2a5b58c92 |
14 | 2dba53232169 |
15 | 15ec047dd2bb |
hex | b01b8ab60c1 |
12102021112001 has 8 divisors (see below), whose sum is σ = 12744112543680. Its totient is φ = 11460443975568.
The previous prime is 12102021111977. The next prime is 12102021112003. The reversal of 12102021112001 is 10021112020121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12102021112001 - 214 = 12102021095617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12102021112003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128525501 + ... + 128619626.
It is an arithmetic number, because the mean of its divisors is an integer number (1593014067960).
Almost surely, 212102021112001 is an apocalyptic number.
It is an amenable number.
12102021112001 is a deficient number, since it is larger than the sum of its proper divisors (642091431679).
12102021112001 is a wasteful number, since it uses less digits than its factorization.
12102021112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257147623.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12102021112001 its reverse (10021112020121), we get a palindrome (22123133132122).
The spelling of 12102021112001 in words is "twelve trillion, one hundred two billion, twenty-one million, one hundred twelve thousand, one".
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