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212010120101001 = 31737523214824101
BaseRepresentation
bin110000001101001001110011…
…111001011011110010001001
31000210122222011210110120002110
4300031021303321123302021
5210242033211221213001
62030524034332252533
762441140262633625
oct6015116371336211
91023588153416073
10212010120101001
1161609a94782892
121b940b94311149
13913b6124c9ac1
143a4d4b76aa185
151979d0a6933d6
hexc0d273e5bc89

212010120101001 has 32 divisors (see below), whose sum is σ = 307985581369728. Its totient is φ = 129183183590400.

The previous prime is 212010120100993. The next prime is 212010120101029. The reversal of 212010120101001 is 100101021010212.

212010120101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212010120101001 - 23 = 212010120100993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212010120101071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106425150 + ... + 108398951.

It is an arithmetic number, because the mean of its divisors is an integer number (9624549417804).

Almost surely, 2212010120101001 is an apocalyptic number.

It is an amenable number.

212010120101001 is a deficient number, since it is larger than the sum of its proper divisors (95975461268727).

212010120101001 is a wasteful number, since it uses less digits than its factorization.

212010120101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214824681.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212010120101001 its reverse (100101021010212), we get a palindrome (312111141111213).

The spelling of 212010120101001 in words is "two hundred twelve trillion, ten billion, one hundred twenty million, one hundred one thousand, one".

Divisors: 1 3 17 37 51 111 523 629 1569 1887 8891 19351 26673 58053 328967 986901 214824101 644472303 3652009717 7948491737 10956029151 23845475211 112353004823 135124359529 337059014469 405373078587 1910001081991 4157061178451 5730003245973 12471183535353 70670040033667 212010120101001