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120120201011 = 535437416851
BaseRepresentation
bin110111111011110111…
…0001100111100110011
3102111001101100110021202
41233313232030330303
53432001232413021
6131103224441415
711451455601446
oct1576756147463
9374041313252
10120120201011
1146a407a39a8
121b34401926b
13b434081925
145b572b565d
1531d07eaa0b
hex1bf7b8cf33

120120201011 has 8 divisors (see below), whose sum is σ = 122409423504. Its totient is φ = 117831823200.

The previous prime is 120120200989. The next prime is 120120201031. The reversal of 120120201011 is 110102021021.

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 120120201011 - 218 = 120119938867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120200983 and 120120201001.

It is not an unprimeable number, because it can be changed into a prime (120120201031) 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, 79736 + ... + 496586.

It is an arithmetic number, because the mean of its divisors is an integer number (15301177938).

Almost surely, 2120120201011 is an apocalyptic number.

120120201011 is a deficient number, since it is larger than the sum of its proper divisors (2289222493).

120120201011 is an equidigital number, since it uses as much as digits as its factorization.

120120201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422341.

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

Adding to 120120201011 its reverse (110102021021), we get a palindrome (230222222032).

The spelling of 120120201011 in words is "one hundred twenty billion, one hundred twenty million, two hundred one thousand, eleven".

Divisors: 1 53 5437 288161 416851 22093103 2266418887 120120201011