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11200100101 = 79141773419
BaseRepresentation
bin10100110111001001…
…11111011100000101
31001220112222000222021
422123210333130011
5140414211200401
65051213003141
7544356165031
oct123344773405
931815860867
1011200100101
114828189a83
122206a834b1
131096518388
147836bb1c1
154584182a1
hex29b93f705

11200100101 has 4 divisors (see below), whose sum is σ = 11341873600. Its totient is φ = 11058326604.

The previous prime is 11200100077. The next prime is 11200100111. The reversal of 11200100101 is 10100100211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10100100211 = 30893269699.

It is a cyclic number.

It is not a de Polignac number, because 11200100101 - 213 = 11200091909 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 (11200100111) 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, 70886631 + ... + 70886788.

It is an arithmetic number, because the mean of its divisors is an integer number (2835468400).

Almost surely, 211200100101 is an apocalyptic number.

It is an amenable number.

11200100101 is a deficient number, since it is larger than the sum of its proper divisors (141773499).

11200100101 is an equidigital number, since it uses as much as digits as its factorization.

11200100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141773498.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11200100101 its reverse (10100100211), we get a palindrome (21300200312).

The spelling of 11200100101 in words is "eleven billion, two hundred million, one hundred thousand, one hundred one".

Divisors: 1 79 141773419 11200100101