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120020101100201 = 294138624175869
BaseRepresentation
bin11011010010100001011011…
…011111011111001010101001
3120201221210212012112201121002
4123102201123133133022221
5111212402131340201301
61103132250121124345
734165110663544631
oct3322413337371251
9521853765481532
10120020101100201
113527326a176315
12115648490296b5
1351c7b01a41ac3
14218d00a9516c1
15dd1ee91e216b
hex6d285b7df2a9

120020101100201 has 4 divisors (see below), whose sum is σ = 124158725276100. Its totient is φ = 115881476924304.

The previous prime is 120020101100171. The next prime is 120020101100219. The reversal of 120020101100201 is 102001101020021.

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 96220875482176 + 23799225618025 = 9809224^2 + 4878445^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020101100201 - 226 = 120020033991337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020101100231) 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, 2069312087906 + ... + 2069312087963.

It is an arithmetic number, because the mean of its divisors is an integer number (31039681319025).

Almost surely, 2120020101100201 is an apocalyptic number.

It is an amenable number.

120020101100201 is a deficient number, since it is larger than the sum of its proper divisors (4138624175899).

120020101100201 is an equidigital number, since it uses as much as digits as its factorization.

120020101100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138624175898.

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

Adding to 120020101100201 its reverse (102001101020021), we get a palindrome (222021202120222).

The spelling of 120020101100201 in words is "one hundred twenty trillion, twenty billion, one hundred one million, one hundred thousand, two hundred one".

Divisors: 1 29 4138624175869 120020101100201