Search a number
-
+
10201111201 = 101757313337
BaseRepresentation
bin10011000000000100…
…01001101010100001
3222022221012010211101
421200002021222201
5131342441024301
64404125114401
7510536004661
oct114002115241
928287163741
1010201111201
114365296916
121b883b8a01
13c67573498
146cab541a1
153ea886701
hex260089aa1

10201111201 has 8 divisors (see below), whose sum is σ = 10304245224. Its totient is φ = 10098019200.

The previous prime is 10201111199. The next prime is 10201111213. The reversal of 10201111201 is 10211110201.

It can be written as a sum of positive squares in 4 ways, for example, as 6670968976 + 3530142225 = 81676^2 + 59415^2 .

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 10201111201 - 21 = 10201111199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201111901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758205 + ... + 771541.

It is an arithmetic number, because the mean of its divisors is an integer number (1288030653).

Almost surely, 210201111201 is an apocalyptic number.

It is an amenable number.

10201111201 is a deficient number, since it is larger than the sum of its proper divisors (103134023).

10201111201 is a wasteful number, since it uses less digits than its factorization.

10201111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10201111201 its reverse (10211110201), we get a palindrome (20412221402).

The spelling of 10201111201 in words is "ten billion, two hundred one million, one hundred eleven thousand, two hundred one".

Divisors: 1 101 7573 13337 764873 1347037 101001101 10201111201