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10020122101211 = 431571148329787
BaseRepresentation
bin1001000111001111110111…
…0100011000010111011011
31022110220200112111220110012
42101303331310120113123
52303132202224214321
633151102555312135
72052633652363355
oct221637564302733
938426615456405
1010020122101211
11321356777a532
121159b7274b64b
13578b7cc145a1
14268d9571a0d5
151259a677c05b
hex91cfdd185db

10020122101211 has 8 divisors (see below), whose sum is σ = 10259674776384. Its totient is φ = 9780866088840.

The previous prime is 10020122101183. The next prime is 10020122101291. The reversal of 10020122101211 is 11210122102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10020122101211 - 230 = 10019048359387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020122101291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74097341 + ... + 74232446.

It is an arithmetic number, because the mean of its divisors is an integer number (1282459347048).

Almost surely, 210020122101211 is an apocalyptic number.

10020122101211 is a deficient number, since it is larger than the sum of its proper divisors (239552675173).

10020122101211 is a wasteful number, since it uses less digits than its factorization.

10020122101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148331401.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020122101211 its reverse (11210122102001), we get a palindrome (21230244203212).

The spelling of 10020122101211 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred eleven".

Divisors: 1 43 1571 67553 148329787 6378180841 233026095377 10020122101211