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101200020201212 = 2234972492851147
BaseRepresentation
bin10111000000101001110111…
…010000010101111011111100
3111021022121221102000222010012
4113000221313100111323330
5101231030120132414322
6555122351504202352
730213313561433042
oct2700516720257374
9437277842028105
10101200020201212
112a277762140789
12b4252aa0093b8
13446117598481a
141adc16dcb8392
15ba76a114aae2
hex5c0a77415efc

101200020201212 has 12 divisors (see below), whose sum is σ = 177607485312600. Its totient is φ = 50455024397616.

The previous prime is 101200020201151. The next prime is 101200020201223. The reversal of 101200020201212 is 212102020002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36246424178 + ... + 36246426969.

It is an arithmetic number, because the mean of its divisors is an integer number (14800623776050).

Almost surely, 2101200020201212 is an apocalyptic number.

It is an amenable number.

101200020201212 is a deficient number, since it is larger than the sum of its proper divisors (76407465111388).

101200020201212 is a wasteful number, since it uses less digits than its factorization.

101200020201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72492851500 (or 72492851498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101200020201212 its reverse (212102020002101), we get a palindrome (313302040203313).

The spelling of 101200020201212 in words is "one hundred one trillion, two hundred billion, twenty million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 349 698 1396 72492851147 144985702294 289971404588 25300005050303 50600010100606 101200020201212