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103101201121 = 916111254361
BaseRepresentation
bin110000000000101001…
…1110111101011100001
3100212010022002200102111
41200001103313223201
53142122401413441
6115210344315321
710306641515122
oct1400123675341
9325108080374
10103101201121
113a7a7a38436
1217b94472b41
1399511683a9
144dc0c8c049
152a3661e081
hex18014f7ae1

103101201121 has 4 divisors (see below), whose sum is σ = 103112464644. Its totient is φ = 103089937600.

The previous prime is 103101201097. The next prime is 103101201131. The reversal of 103101201121 is 121102101301.

It is a happy number.

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 46197484096 + 56903717025 = 214936^2 + 238545^2 .

It is a cyclic number.

It is not a de Polignac number, because 103101201121 - 227 = 102966983393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103101201131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5618020 + ... + 5636341.

It is an arithmetic number, because the mean of its divisors is an integer number (25778116161).

Almost surely, 2103101201121 is an apocalyptic number.

It is an amenable number.

103101201121 is a deficient number, since it is larger than the sum of its proper divisors (11263523).

103101201121 is an equidigital number, since it uses as much as digits as its factorization.

103101201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263522.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103101201121 its reverse (121102101301), we get a palindrome (224203302422).

The spelling of 103101201121 in words is "one hundred three billion, one hundred one million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 9161 11254361 103101201121