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2011010201201 = 19559102817639
BaseRepresentation
bin11101010000111001100…
…011000111011001110001
321010020202202111000121202
4131100321203013121301
5230422022102414301
64135502331500545
7265201464446021
oct35207143073161
97106682430552
102011010201201
11705956916a21
122858b72b7755
13117839621021
146d494c57a81
153749e8d466b
hex1d4398c7671

2011010201201 has 4 divisors (see below), whose sum is σ = 2011113038400. Its totient is φ = 2010907364004.

The previous prime is 2011010201099. The next prime is 2011010201209. The reversal of 2011010201201 is 1021020101102.

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 a de Polignac number, because none of the positive numbers 2k-2011010201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011010201209) 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, 51389261 + ... + 51428378.

It is an arithmetic number, because the mean of its divisors is an integer number (502778259600).

Almost surely, 22011010201201 is an apocalyptic number.

It is an amenable number.

2011010201201 is a deficient number, since it is larger than the sum of its proper divisors (102837199).

2011010201201 is a wasteful number, since it uses less digits than its factorization.

2011010201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102837198.

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

Adding to 2011010201201 its reverse (1021020101102), we get a palindrome (3032030302303).

The spelling of 2011010201201 in words is "two trillion, eleven billion, ten million, two hundred one thousand, two hundred one".

Divisors: 1 19559 102817639 2011010201201