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120112010201 = 146539819659
BaseRepresentation
bin110111111011100111…
…0111101001111011001
3102111000210221022121102
41233313032331033121
53431442133311301
6131102333121145
711451326145521
oct1576716751731
9374023838542
10120112010201
1146a3710a037
121b3413291b5
13b4324746b1
145b56182681
1531cec2db6b
hex1bf73bd3d9

120112010201 has 4 divisors (see below), whose sum is σ = 120112976400. Its totient is φ = 120111044004.

The previous prime is 120112010191. The next prime is 120112010237. The reversal of 120112010201 is 102010211021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120112010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112010251) 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, 263291 + ... + 556368.

It is an arithmetic number, because the mean of its divisors is an integer number (30028244100).

Almost surely, 2120112010201 is an apocalyptic number.

It is an amenable number.

120112010201 is a deficient number, since it is larger than the sum of its proper divisors (966199).

120112010201 is an equidigital number, since it uses as much as digits as its factorization.

120112010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966198.

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

Adding to 120112010201 its reverse (102010211021), we get a palindrome (222122221222).

The spelling of 120112010201 in words is "one hundred twenty billion, one hundred twelve million, ten thousand, two hundred one".

Divisors: 1 146539 819659 120112010201