Search a number
-
+
10010122221211 = 76991204551203
BaseRepresentation
bin1001000110101010100111…
…0001110111011010011011
31022102221212121222100221021
42101222221301313122123
52303001212242034321
633142330415223311
72052131105661310
oct221525161673233
938387777870837
1010010122221211
11320a2a60376a2
121158041817b37
13577c48269928
142686c75c8d07
151255bd8e4941
hex91aa9c7769b

10010122221211 has 8 divisors (see below), whose sum is σ = 11441776146944. Its totient is φ = 8578877411880.

The previous prime is 10010122221191. The next prime is 10010122221257. The reversal of 10010122221211 is 11212222101001.

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 10010122221211 - 25 = 10010122221179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010122221811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102226665 + ... + 102324538.

It is an arithmetic number, because the mean of its divisors is an integer number (1430222018368).

Almost surely, 210010122221211 is an apocalyptic number.

10010122221211 is a deficient number, since it is larger than the sum of its proper divisors (1431653925733).

10010122221211 is an equidigital number, since it uses as much as digits as its factorization.

10010122221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204558201.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10010122221211 its reverse (11212222101001), we get a palindrome (21222344322212).

It can be divided in two parts, 1001012 and 2221211, that added together give a palindrome (3222223).

The spelling of 10010122221211 in words is "ten trillion, ten billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 7 6991 48937 204551203 1431858421 1430017460173 10010122221211