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2011202011201 = 15724153154373
BaseRepresentation
bin11101010001000100111…
…110110100000001000001
321010021021010101222110211
4131101010332310001001
5230422420203324301
64135533342554121
7265206314012605
oct35210476640101
97107233358424
102011202011201
11705a45115689
1228594b598941
1311786a29b576
146d4b2507505
15374b1672051
hex1d444fb4041

2011202011201 has 8 divisors (see below), whose sum is σ = 2032410644264. Its totient is φ = 1990099687680.

The previous prime is 2011202011193. The next prime is 2011202011207. The reversal of 2011202011201 is 1021102021102.

It can be written as a sum of positive squares in 4 ways, for example, as 119215516176 + 1891986495025 = 345276^2 + 1375495^2 .

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 2011202011201 - 23 = 2011202011193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011202011207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26539350 + ... + 26615023.

It is an arithmetic number, because the mean of its divisors is an integer number (254051330533).

Almost surely, 22011202011201 is an apocalyptic number.

It is an amenable number.

2011202011201 is a deficient number, since it is larger than the sum of its proper divisors (21208633063).

2011202011201 is a wasteful number, since it uses less digits than its factorization.

2011202011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53154771.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011202011201 its reverse (1021102021102), we get a palindrome (3032304032303).

Subtracting from 2011202011201 its reverse (1021102021102), we obtain a palindrome (990099990099).

The spelling of 2011202011201 in words is "two trillion, eleven billion, two hundred two million, eleven thousand, two hundred one".

Divisors: 1 157 241 37837 53154373 8345236561 12810203893 2011202011201