Search a number
-
+
201102001121 = 771404631793
BaseRepresentation
bin1011101101001010011…
…1010000001111100001
3201020002010220010211202
42323102213100033201
511243324103013441
6232215053450545
720346331543160
oct2732247201741
9636063803752
10201102001121
1178317922a2a
1232b847a0a55
1315c6b720948
149a3a5c13d7
1553700a319b
hex2ed29d03e1

201102001121 has 8 divisors (see below), whose sum is σ = 233067913344. Its totient is φ = 169945352640.

The previous prime is 201102001081. The next prime is 201102001159. The reversal of 201102001121 is 121100201102.

201102001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201102001121 - 218 = 201101738977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102001181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202315400 + ... + 202316393.

It is an arithmetic number, because the mean of its divisors is an integer number (29133489168).

Almost surely, 2201102001121 is an apocalyptic number.

It is an amenable number.

201102001121 is a deficient number, since it is larger than the sum of its proper divisors (31965912223).

201102001121 is an equidigital number, since it uses as much as digits as its factorization.

201102001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404631871.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201102001121 its reverse (121100201102), we get a palindrome (322202202223).

The spelling of 201102001121 in words is "two hundred one billion, one hundred two million, one thousand, one hundred twenty-one".

Divisors: 1 7 71 497 404631793 2832422551 28728857303 201102001121