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120011110201 = 126949945349
BaseRepresentation
bin110111111000100111…
…0000011011100111001
3102110202210002001211101
41233301032003130321
53431240321011301
6131044330331401
711445662414443
oct1576116033471
9373683061741
10120011110201
1146995163404
121b313589b61
13b4175a7358
145b469d9493
1531c5e4c701
hex1bf1383739

120011110201 has 4 divisors (see below), whose sum is σ = 120012182500. Its totient is φ = 120010037904.

The previous prime is 120011110181. The next prime is 120011110223. The reversal of 120011110201 is 102011110021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 54126487801 + 65884622400 = 232651^2 + 256680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120011110201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011110601) 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, 345726 + ... + 599623.

It is an arithmetic number, because the mean of its divisors is an integer number (30003045625).

Almost surely, 2120011110201 is an apocalyptic number.

It is an amenable number.

120011110201 is a deficient number, since it is larger than the sum of its proper divisors (1072299).

120011110201 is an equidigital number, since it uses as much as digits as its factorization.

120011110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072298.

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

Adding to 120011110201 its reverse (102011110021), we get a palindrome (222022220222).

The spelling of 120011110201 in words is "one hundred twenty billion, eleven million, one hundred ten thousand, two hundred one".

Divisors: 1 126949 945349 120011110201