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100212102122211 = 32232317320891401
BaseRepresentation
bin10110110010010001110010…
…101111111100101011100011
3111010211011221200212201110200
4112302101302233330223203
5101113333341120402321
6553044445411200243
730052041211344342
oct2662216257745343
9433734850781420
10100212102122211
1129a2679413a972
12b2a593a2a6083
1343bbc64804381
141aa64122d5b59
15b8bb30437d26
hex5b2472bfcae3

100212102122211 has 24 divisors (see below), whose sum is σ = 151050853183776. Its totient is φ = 63900608745600.

The previous prime is 100212102122207. The next prime is 100212102122219. The reversal of 100212102122211 is 112221201212001.

100212102122211 is a `hidden beast` number, since 1 + 0 + 0 + 21 + 210 + 212 + 221 + 1 = 666.

It is not a de Polignac number, because 100212102122211 - 22 = 100212102122207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212102122219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5648890 + ... + 15242511.

It is an arithmetic number, because the mean of its divisors is an integer number (6293785549324).

Almost surely, 2100212102122211 is an apocalyptic number.

100212102122211 is a deficient number, since it is larger than the sum of its proper divisors (50838751061565).

100212102122211 is a wasteful number, since it uses less digits than its factorization.

100212102122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20914603 (or 20914600 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100212102122211 its reverse (112221201212001), we get a palindrome (212433303334212).

The spelling of 100212102122211 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 9 23 69 207 23173 69519 208557 532979 1598937 4796811 20891401 62674203 188022609 480502223 1441506669 4324520007 484116435373 1452349306119 4357047918357 11134678013579 33404034040737 100212102122211