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120102020112211 = 1759215724153639
BaseRepresentation
bin11011010011101101101110…
…001111101101111101010011
3120202020122022021121201011221
4123103231232033231331103
5111220222414122042321
61103234034545545511
734204041006631504
oct3323555617557523
9522218267551157
10120102020112211
11352a4a87333535
12115786ab645297
135202758605c87
142192d7c502bab
15dd41e0dc6e41
hex6d3b6e3edf53

120102020112211 has 48 divisors (see below), whose sum is σ = 130725302051520. Its totient is φ = 109953334333440.

The previous prime is 120102020112203. The next prime is 120102020112259. The reversal of 120102020112211 is 112211020201021.

It is not a de Polignac number, because 120102020112211 - 23 = 120102020112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102020112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2239053330 + ... + 2239106968.

It is an arithmetic number, because the mean of its divisors is an integer number (2723443792740).

Almost surely, 2120102020112211 is an apocalyptic number.

120102020112211 is a deficient number, since it is larger than the sum of its proper divisors (10623281939309).

120102020112211 is a wasteful number, since it uses less digits than its factorization.

120102020112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54172 (or 54113 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120102020112211 its reverse (112211020201021), we get a palindrome (232313040313232).

The spelling of 120102020112211 in words is "one hundred twenty trillion, one hundred two billion, twenty million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 17 59 157 241 1003 2669 3481 4097 9263 14219 37837 53639 59177 157471 241723 546517 643229 838921 911863 2232383 3164701 8421323 9290789 12926999 14261657 37950511 53799917 131710597 143162491 186717359 219758983 496858057 762692941 2029538843 2239080149 3174195103 8446586969 12965779997 29314625363 34502160331 44998883519 119742791737 498348631171 764981019823 2035627459529 7064824712483 120102020112211