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2012101030001 = 3061657334541
BaseRepresentation
bin11101010001111010100…
…100010011000001110001
321010100120210001212102102
4131101322210103001301
5230431240330430001
64140202500030145
7265240511363636
oct35217244230161
97110523055372
102012101030001
11706366637827
12285b60692355
1311798161045a
146d559a8a18d
1537515557e6b
hex1d47a913071

2012101030001 has 4 divisors (see below), whose sum is σ = 2012758367604. Its totient is φ = 2011443692400.

The previous prime is 2012101029979. The next prime is 2012101030013. The reversal of 2012101030001 is 1000301012102.

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 1287135630400 + 724965399601 = 1134520^2 + 851449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012101030001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012101030061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328664210 + ... + 328670331.

It is an arithmetic number, because the mean of its divisors is an integer number (503189591901).

Almost surely, 22012101030001 is an apocalyptic number.

It is an amenable number.

2012101030001 is a deficient number, since it is larger than the sum of its proper divisors (657337603).

2012101030001 is an equidigital number, since it uses as much as digits as its factorization.

2012101030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657337602.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2012101030001 its reverse (1000301012102), we get a palindrome (3012402042103).

The spelling of 2012101030001 in words is "two trillion, twelve billion, one hundred one million, thirty thousand, one".

Divisors: 1 3061 657334541 2012101030001