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2100200112101 = 71323079122111
BaseRepresentation
bin11110100011111101101…
…011100111111111100101
321102202222120000221102002
4132203331223213333211
5233402202212041401
64244452453055045
7304506626255540
oct36437553477745
97382876027362
102100200112101
1173a765236093
1229b048927485
1312308166a130
1473916321857
153996ea94a6b
hex1e8fdae7fe5

2100200112101 has 8 divisors (see below), whose sum is σ = 2584861676544. Its totient is φ = 1661696791920.

The previous prime is 2100200112083. The next prime is 2100200112113. The reversal of 2100200112101 is 1012110020012.

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 2100200112101 - 210 = 2100200111077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100200112161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11539560965 + ... + 11539561146.

It is an arithmetic number, because the mean of its divisors is an integer number (323107709568).

Almost surely, 22100200112101 is an apocalyptic number.

It is an amenable number.

2100200112101 is a deficient number, since it is larger than the sum of its proper divisors (484661564443).

2100200112101 is a wasteful number, since it uses less digits than its factorization.

2100200112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23079122131.

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

Adding to 2100200112101 its reverse (1012110020012), we get a palindrome (3112310132113).

The spelling of 2100200112101 in words is "two trillion, one hundred billion, two hundred million, one hundred twelve thousand, one hundred one".

Divisors: 1 7 13 91 23079122111 161553854777 300028587443 2100200112101