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212000102100122 = 2715142864435723
BaseRepresentation
bin110000001101000000011110…
…110001110010110010011010
31000210122000022121211101101212
4300031000132301302302122
5210241402202114200442
62030515300303543122
762440334106220160
oct6015003661626232
91023560277741355
10212000102100122
1161605813893516
121b93b0592baaa2
13913a6a6b7912b
143a4cc06dbd230
151979920e2ba82
hexc0d01ec72c9a

212000102100122 has 8 divisors (see below), whose sum is σ = 363428746457376. Its totient is φ = 90857186614332.

The previous prime is 212000102100121. The next prime is 212000102100181. The reversal of 212000102100122 is 221001201000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15142864435723 = 212000102100122 / (2 + 1 + 2 + 0 + 0 + 0 + 1 + 0 + 2 + 1 + 0 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 212000102100097 and 212000102100106.

It is not an unprimeable number, because it can be changed into a prime (212000102100121) 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, 7571432217848 + ... + 7571432217875.

It is an arithmetic number, because the mean of its divisors is an integer number (45428593307172).

Almost surely, 2212000102100122 is an apocalyptic number.

212000102100122 is a deficient number, since it is larger than the sum of its proper divisors (151428644357254).

212000102100122 is a wasteful number, since it uses less digits than its factorization.

212000102100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142864435732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212000102100122 its reverse (221001201000212), we get a palindrome (433001303100334).

The spelling of 212000102100122 in words is "two hundred twelve trillion, one hundred two million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 7 14 15142864435723 30285728871446 106000051050061 212000102100122