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201200011110101 = 404594972935839
BaseRepresentation
bin101101101111110110000111…
…001100001110011011010101
3222101101112101201020121202002
4231233312013030032123111
5202332430110321010401
61551530001544125045
760244135560412523
oct5557660714163325
9871345351217662
10201200011110101
1159121499aa8643
121a695ab0766785
138836105c667c3
1437981bd801313
15183da19c21a6b
hexb6fd8730e6d5

201200011110101 has 4 divisors (see below), whose sum is σ = 201204984086400. Its totient is φ = 201195038133804.

The previous prime is 201200011110089. The next prime is 201200011110211. The reversal of 201200011110101 is 101011110002102.

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 not a de Polignac number, because 201200011110101 - 226 = 201199944001237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200011140101) 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, 2486427461 + ... + 2486508378.

It is an arithmetic number, because the mean of its divisors is an integer number (50301246021600).

Almost surely, 2201200011110101 is an apocalyptic number.

It is an amenable number.

201200011110101 is a deficient number, since it is larger than the sum of its proper divisors (4972976299).

201200011110101 is an equidigital number, since it uses as much as digits as its factorization.

201200011110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972976298.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201200011110101 its reverse (101011110002102), we get a palindrome (302211121112203).

The spelling of 201200011110101 in words is "two hundred one trillion, two hundred billion, eleven million, one hundred ten thousand, one hundred one".

Divisors: 1 40459 4972935839 201200011110101