Base | Representation |
---|---|
bin | 101101111011100000000111… |
… | …000110110110100001111001 |
3 | 222111020002221110212021102112 |
4 | 231323200013012312201321 |
5 | 202434041042400232301 |
6 | 1553341553224142105 |
7 | 60356043420123116 |
oct | 5573400706664171 |
9 | 874202843767375 |
10 | 202001021102201 |
11 | 59400174290352 |
12 | 1a7a5199307935 |
13 | 88937cb23b429 |
14 | 37c4c89d5590d |
15 | 185479ba1a9bb |
hex | b7b8071b6879 |
202001021102201 has 4 divisors (see below), whose sum is σ = 202199255667600. Its totient is φ = 201802786536804.
The previous prime is 202001021102197. The next prime is 202001021102203. The reversal of 202001021102201 is 102201120100202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 202001021102201 - 22 = 202001021102197 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202001021102203) 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, 99117281171 + ... + 99117283208.
It is an arithmetic number, because the mean of its divisors is an integer number (50549813916900).
Almost surely, 2202001021102201 is an apocalyptic number.
It is an amenable number.
202001021102201 is a deficient number, since it is larger than the sum of its proper divisors (198234565399).
202001021102201 is a wasteful number, since it uses less digits than its factorization.
202001021102201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198234565398.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 202001021102201 its reverse (102201120100202), we get a palindrome (304202141202403).
The spelling of 202001021102201 in words is "two hundred two trillion, one billion, twenty-one million, one hundred two thousand, two hundred one".
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