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2010122322121 = 4346747030747
BaseRepresentation
bin11101010000000100101…
…000001000000011001001
321010011110212210002111101
4131100010220020003021
5230413212303301441
64135234253301401
7265140463552204
oct35200450100311
97104425702441
102010122322121
11705540713261
122856a9a94861
131177276ac6a4
146d40cd7493b
153744b99e231
hex1d404a080c9

2010122322121 has 4 divisors (see below), whose sum is σ = 2056869352912. Its totient is φ = 1963375291332.

The previous prime is 2010122322119. The next prime is 2010122322137. The reversal of 2010122322121 is 1212232210102.

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.

It is a cyclic number.

It is not a de Polignac number, because 2010122322121 - 21 = 2010122322119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010122362121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23373515331 + ... + 23373515416.

It is an arithmetic number, because the mean of its divisors is an integer number (514217338228).

Almost surely, 22010122322121 is an apocalyptic number.

It is an amenable number.

2010122322121 is a deficient number, since it is larger than the sum of its proper divisors (46747030791).

2010122322121 is an equidigital number, since it uses as much as digits as its factorization.

2010122322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46747030790.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2010122322121 its reverse (1212232210102), we get a palindrome (3222354532223).

The spelling of 2010122322121 in words is "two trillion, ten billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 43 46747030747 2010122322121