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2012011101201 = 3670670367067
BaseRepresentation
bin11101010001110101001…
…101001111110000010001
321010100100111212000022010
4131101311031033300101
5230431044320214301
64140145524333133
7265235340115563
oct35216515176021
97110314760263
102012011101201
1170631a8a4a02
12285b365441a9
13117968ab4a4a
146d54bb5b333
153750c6e25d6
hex1d47534fc11

2012011101201 has 4 divisors (see below), whose sum is σ = 2682681468272. Its totient is φ = 1341340734132.

The previous prime is 2012011101187. The next prime is 2012011101209. The reversal of 2012011101201 is 1021011102102.

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 not a de Polignac number, because 2012011101201 - 26 = 2012011101137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012011101209) 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, 335335183531 + ... + 335335183536.

It is an arithmetic number, because the mean of its divisors is an integer number (670670367068).

Almost surely, 22012011101201 is an apocalyptic number.

It is an amenable number.

2012011101201 is a deficient number, since it is larger than the sum of its proper divisors (670670367071).

2012011101201 is an equidigital number, since it uses as much as digits as its factorization.

2012011101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670670367070.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2012011101201 its reverse (1021011102102), we get a palindrome (3033022203303).

Subtracting from 2012011101201 its reverse (1021011102102), we obtain a palindrome (990999999099).

The spelling of 2012011101201 in words is "two trillion, twelve billion, eleven million, one hundred one thousand, two hundred one".

Divisors: 1 3 670670367067 2012011101201