Search a number
-
+
201210010021201 = 1315197329552927
BaseRepresentation
bin101101101111111111011011…
…001011000010110101010001
3222101102111012112221221011211
4231233333123023002311101
5202333111100031134301
61551534334051340121
760244641422641036
oct5557773313026521
9871374175857154
10201210010021201
1159125760139535
121a697a212b1641
13883703a66244c
14379888b75d38d
15183de02967051
hexb6ffdb2c2d51

201210010021201 has 8 divisors (see below), whose sum is σ = 202749872143104. Its totient is φ = 199670207109360.

The previous prime is 201210010021199. The next prime is 201210010021217. The reversal of 201210010021201 is 102120010012102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201210010021201 - 21 = 201210010021199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210010021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7968001 + ... + 21584926.

It is an arithmetic number, because the mean of its divisors is an integer number (25343734017888).

Almost surely, 2201210010021201 is an apocalyptic number.

It is an amenable number.

201210010021201 is a deficient number, since it is larger than the sum of its proper divisors (1539862121903).

201210010021201 is a wasteful number, since it uses less digits than its factorization.

201210010021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29605031.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201210010021201 its reverse (102120010012102), we get a palindrome (303330020033303).

Subtracting from 201210010021201 its reverse (102120010012102), we obtain a palindrome (99090000009099).

The spelling of 201210010021201 in words is "two hundred one trillion, two hundred ten billion, ten million, twenty-one thousand, two hundred one".

Divisors: 1 131 51973 6808463 29552927 3871433437 1535954274971 201210010021201