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10020212021211 = 371284137158551
BaseRepresentation
bin1001000111010000001100…
…1011011001011111011011
31022110220220210201022111120
42101310003023121133123
52303132343234134321
633151115530500323
72052636123603660
oct221640313313733
938426823638446
1010020212021211
113213603506787
121159b988946a3
13578b95738ca2
14268da3645a67
151259ae5deec6
hex91d032d97db

10020212021211 has 16 divisors (see below), whose sum is σ = 15270083993088. Its totient is φ = 5725389384000.

The previous prime is 10020212021189. The next prime is 10020212021219. The reversal of 10020212021211 is 11212021202001.

It is not a de Polignac number, because 10020212021211 - 215 = 10020211988443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020212021219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18309615 + ... + 18848936.

It is an arithmetic number, because the mean of its divisors is an integer number (954380249568).

Almost surely, 210020212021211 is an apocalyptic number.

10020212021211 is a deficient number, since it is larger than the sum of its proper divisors (5249871971877).

10020212021211 is a wasteful number, since it uses less digits than its factorization.

10020212021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37171402.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020212021211 its reverse (11212021202001), we get a palindrome (21232233223212).

The spelling of 10020212021211 in words is "ten trillion, twenty billion, two hundred twelve million, twenty-one thousand, two hundred eleven".

Divisors: 1 3 7 21 12841 38523 89887 269661 37158551 111475653 260109857 780329571 477152953391 1431458860173 3340070673737 10020212021211