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12020010201011 = 50961973810707
BaseRepresentation
bin1010111011101010000001…
…1100000010111110110011
31120120002202011210122012102
42232322200130002332303
53033413440102413021
641321525542051015
72350263025633661
oct256724034027663
946502664718172
1012020010201011
11391472644100a
121421685119a6b
13692636229707
142d7ab339bc31
1515ca04a0400b
hexaeea0702fb3

12020010201011 has 8 divisors (see below), whose sum is σ = 12045571773840. Its totient is φ = 11994456263008.

The previous prime is 12020010201007. The next prime is 12020010201041. The reversal of 12020010201011 is 11010201002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020010201011 - 22 = 12020010201007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020010200983 and 12020010201001.

It is not an unprimeable number, because it can be changed into a prime (12020010201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248920 + ... + 5059626.

It is an arithmetic number, because the mean of its divisors is an integer number (1505696471730).

Almost surely, 212020010201011 is an apocalyptic number.

12020010201011 is a deficient number, since it is larger than the sum of its proper divisors (25561572829).

12020010201011 is an equidigital number, since it uses as much as digits as its factorization.

12020010201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817413.

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

Adding to 12020010201011 its reverse (11010201002021), we get a palindrome (23030211203032).

The spelling of 12020010201011 in words is "twelve trillion, twenty billion, ten million, two hundred one thousand, eleven".

Divisors: 1 509 6197 3154273 3810707 1939649863 23614951279 12020010201011