Base | Representation |
---|---|
bin | 11011100011101101010100… |
… | …100001001001010110001010 |
3 | 120220010201020001112001210110 |
4 | 123203231110201021112022 |
5 | 111341224323111213002 |
6 | 1105435003340255150 |
7 | 34346330150453565 |
oct | 3343552441112612 |
9 | 526121201461713 |
10 | 121201100101002 |
11 | 35689109334489 |
12 | 117157032414b6 |
13 | 52822a38cc2cc |
14 | 21d02437214dc |
15 | e02ababe6e6c |
hex | 6e3b5484958a |
121201100101002 has 8 divisors (see below), whose sum is σ = 242402200202016. Its totient is φ = 40400366700332.
The previous prime is 121201100100961. The next prime is 121201100101007. The reversal of 121201100101002 is 200101001102121.
It is a sphenic number, since it is the product of 3 distinct primes.
121201100101002 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (121201100101007) 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, 10100091675078 + ... + 10100091675089.
It is an arithmetic number, because the mean of its divisors is an integer number (30300275025252).
Almost surely, 2121201100101002 is an apocalyptic number.
121201100101002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121201100101002 is a wasteful number, since it uses less digits than its factorization.
121201100101002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20200183350172.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 121201100101002 its reverse (200101001102121), we get a palindrome (321302101203123).
The spelling of 121201100101002 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred million, one hundred one thousand, two".
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