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201201021212110 = 2579492531148839
BaseRepresentation
bin101101101111110111000011…
…011001011101010111001110
3222101101122000002221010012121
4231233313003121131113032
5202332434142412241420
61551530250110123154
760244202604216403
oct5557670331352716
9871348002833177
10201201021212110
11591219681a1197
121a696132ab04ba
1388362372ccaba
143798277a1c2aa
15183da7874b2aa
hexb6fdc365d5ce

201201021212110 has 16 divisors (see below), whose sum is σ = 362207399004000. Its totient is φ = 80470283857696.

The previous prime is 201201021212077. The next prime is 201201021212129. The reversal of 201201021212110 is 11212120102102.

201201021212110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2012010212121102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265494930 + ... + 1265653909.

It is an arithmetic number, because the mean of its divisors is an integer number (22637962437750).

Almost surely, 2201201021212110 is an apocalyptic number.

201201021212110 is a deficient number, since it is larger than the sum of its proper divisors (161006377791890).

201201021212110 is a wasteful number, since it uses less digits than its factorization.

201201021212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531156795.

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

Adding to 201201021212110 its reverse (11212120102102), we get a palindrome (212413141314212).

The spelling of 201201021212110 in words is "two hundred one trillion, two hundred one billion, twenty-one million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 7949 15898 39745 79490 2531148839 5062297678 12655744195 25311488390 20120102121211 40240204242422 100600510606055 201201021212110