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120011210201 = 177059482953
BaseRepresentation
bin110111111000100111…
…0011011110111011001
3102110202210021011000002
41233301032123313121
53431240332211301
6131044332422345
711445663312131
oct1576116336731
9373683234002
10120011210201
1146995221553
121b3136179b5
13b417610a1c
145b46a23ac1
1531c5e6c16b
hex1bf139bdd9

120011210201 has 4 divisors (see below), whose sum is σ = 127070693172. Its totient is φ = 112951727232.

The previous prime is 120011210171. The next prime is 120011210237. The reversal of 120011210201 is 102012110021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102012110021 = 133387764783.

It can be written as a sum of positive squares in 2 ways, for example, as 96310915600 + 23700294601 = 310340^2 + 153949^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011210201 - 214 = 120011193817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011210281) 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, 3529741460 + ... + 3529741493.

It is an arithmetic number, because the mean of its divisors is an integer number (31767673293).

Almost surely, 2120011210201 is an apocalyptic number.

It is an amenable number.

120011210201 is a deficient number, since it is larger than the sum of its proper divisors (7059482971).

120011210201 is an equidigital number, since it uses as much as digits as its factorization.

120011210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7059482970.

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

Adding to 120011210201 its reverse (102012110021), we get a palindrome (222023320222).

The spelling of 120011210201 in words is "one hundred twenty billion, eleven million, two hundred ten thousand, two hundred one".

Divisors: 1 17 7059482953 120011210201