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11010120202201 = 68875715985493
BaseRepresentation
bin1010000000110111111001…
…0011011011011111011001
31102222120001012121012212011
42200031332103123133121
52420342211232432301
635225551314345521
72214312020401111
oct240157623333731
942876035535764
1011010120202201
11356540290368a
121299a02b8b2a1
1361b332ca9493
142a0c6d668041
151415e9daca51
hexa037e4db7d9

11010120202201 has 4 divisors (see below), whose sum is σ = 11010136876452. Its totient is φ = 11010103527952.

The previous prime is 11010120202199. The next prime is 11010120202243. The reversal of 11010120202201 is 10220202101011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4850019580176 + 6160100622025 = 2202276^2 + 2481955^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010120202201 - 21 = 11010120202199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010120202271) 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, 7303990 + ... + 8681503.

It is an arithmetic number, because the mean of its divisors is an integer number (2752534219113).

Almost surely, 211010120202201 is an apocalyptic number.

It is an amenable number.

11010120202201 is a deficient number, since it is larger than the sum of its proper divisors (16674251).

11010120202201 is an equidigital number, since it uses as much as digits as its factorization.

11010120202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674250.

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

Adding to 11010120202201 its reverse (10220202101011), we get a palindrome (21230322303212).

The spelling of 11010120202201 in words is "eleven trillion, ten billion, one hundred twenty million, two hundred two thousand, two hundred one".

Divisors: 1 688757 15985493 11010120202201