Base | Representation |
---|---|
bin | 10001100110111111101… |
… | …101100011111010010001 |
3 | 11021200111002210010220010 |
4 | 101212333231203322101 |
5 | 124311242130431001 |
6 | 2323525133505133 |
7 | 153266314001010 |
oct | 21467755437221 |
9 | 4250432703803 |
10 | 1210102202001 |
11 | 427224166a70 |
12 | 1766389421a9 |
13 | 8a15c50a024 |
14 | 427d8092a77 |
15 | 21726a358d6 |
hex | 119bfb63e91 |
1210102202001 has 64 divisors (see below), whose sum is σ = 2139302430720. Its totient is φ = 589399234560.
The previous prime is 1210102201969. The next prime is 1210102202009. The reversal of 1210102202001 is 1002022010121.
It is not a de Polignac number, because 1210102202001 - 25 = 1210102201969 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1210102202009) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 995466 + ... + 1846931.
It is an arithmetic number, because the mean of its divisors is an integer number (33426600480).
Almost surely, 21210102202001 is an apocalyptic number.
1210102202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1210102202001 is a deficient number, since it is larger than the sum of its proper divisors (929200228719).
1210102202001 is a wasteful number, since it uses less digits than its factorization.
1210102202001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2842534.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1210102202001 its reverse (1002022010121), we get a palindrome (2212124212122).
The spelling of 1210102202001 in words is "one trillion, two hundred ten billion, one hundred two million, two hundred two thousand, one".
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