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212010220102103 = 613475577378723
BaseRepresentation
bin110000001101001001111001…
…110110111010000111010111
31000210122222102202122010210222
4300031021321312322013113
5210242033412321231403
62030524052303504555
762441142615632213
oct6015117166720727
91023588382563728
10212010220102103
116160a036175125
121b9410018b815b
13913b62a140c57
143a4d4c6a9b943
151979d14348338
hexc0d279dba1d7

212010220102103 has 4 divisors (see below), whose sum is σ = 215485797480888. Its totient is φ = 208534642723320.

The previous prime is 212010220102081. The next prime is 212010220102199. The reversal of 212010220102103 is 301201022010212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212010220102103 - 220 = 212010219053527 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 (212010220402103) 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, 1737788689301 + ... + 1737788689422.

It is an arithmetic number, because the mean of its divisors is an integer number (53871449370222).

Almost surely, 2212010220102103 is an apocalyptic number.

212010220102103 is a deficient number, since it is larger than the sum of its proper divisors (3475577378785).

212010220102103 is an equidigital number, since it uses as much as digits as its factorization.

212010220102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475577378784.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212010220102103 its reverse (301201022010212), we get a palindrome (513211242112315).

The spelling of 212010220102103 in words is "two hundred twelve trillion, ten billion, two hundred twenty million, one hundred two thousand, one hundred three".

Divisors: 1 61 3475577378723 212010220102103