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120010110220001 = 670917887928189
BaseRepresentation
bin11011010010011000000111…
…111111010011011011100001
3120201220212001220221102111002
4123102120013333103123201
5111212221201204020001
61103123514502001345
734164305256505211
oct3322300777233341
9521825056842432
10120010110220001
113526a002620131
121156291b116255
1351c6b9bbc8681
14218c73dac4241
15dd1b1203646b
hex6d2607fd36e1

120010110220001 has 4 divisors (see below), whose sum is σ = 120027998154900. Its totient is φ = 119992222285104.

The previous prime is 120010110219977. The next prime is 120010110220037. The reversal of 120010110220001 is 100022011010021.

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 80657373093025 + 39352737126976 = 8980945^2 + 6273176^2 .

It is a cyclic number.

It is not a de Polignac number, because 120010110220001 - 226 = 120010043111137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010110220081) 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, 8943957386 + ... + 8943970803.

It is an arithmetic number, because the mean of its divisors is an integer number (30006999538725).

Almost surely, 2120010110220001 is an apocalyptic number.

It is an amenable number.

120010110220001 is a deficient number, since it is larger than the sum of its proper divisors (17887934899).

120010110220001 is an equidigital number, since it uses as much as digits as its factorization.

120010110220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17887934898.

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

Adding to 120010110220001 its reverse (100022011010021), we get a palindrome (220032121230022).

The spelling of 120010110220001 in words is "one hundred twenty trillion, ten billion, one hundred ten million, two hundred twenty thousand, one".

Divisors: 1 6709 17887928189 120010110220001