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212000110100101 = 43379114911132063
BaseRepresentation
bin110000001101000000011111…
…010000010011111010000101
31000210122000100011212211022101
4300031000133100103322011
5210241402211141200401
62030515301151232101
762440334234216551
oct6015003720237205
91023560304784271
10212000110100101
1161605818357a74
121b93b05bb18631
13913a6a871a54b
143a4cc080a2861
1519799219ac101
hexc0d01f413e85

212000110100101 has 16 divisors (see below), whose sum is σ = 217521841039360. Its totient is φ = 206505361424880.

The previous prime is 212000110100087. The next prime is 212000110100111. The reversal of 212000110100101 is 101001011000212.

It is a cyclic number.

It is not a de Polignac number, because 212000110100101 - 211 = 212000110098053 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 (212000110100111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186702796 + ... + 187834858.

It is an arithmetic number, because the mean of its divisors is an integer number (13595115064960).

Almost surely, 2212000110100101 is an apocalyptic number.

It is an amenable number.

212000110100101 is a deficient number, since it is larger than the sum of its proper divisors (5521730939259).

212000110100101 is a wasteful number, since it uses less digits than its factorization.

212000110100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143976.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 212000110100101 its reverse (101001011000212), we get a palindrome (313001121100313).

The spelling of 212000110100101 in words is "two hundred twelve trillion, one hundred ten million, one hundred thousand, one hundred one".

Divisors: 1 43 379 11491 16297 494113 1132063 4355089 48678709 187268827 429051877 13008535933 18449230711 559367045119 4930235118607 212000110100101