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201201101102211 = 3719015039981491
BaseRepresentation
bin101101101111110111001000…
…001010001101110010000011
3222101101122012200020221211020
4231233313020022031302003
5202332434323340232321
61551530302042320523
760244204564244220
oct5557671012156203
9871348180227736
10201201101102211
11591219a92a7871
121a6961557b9143
13883624aa22152
143798284496947
15183da8077c4c6
hexb6fdc828dc83

201201101102211 has 16 divisors (see below), whose sum is σ = 306753433529088. Its totient is φ = 114911577972000.

The previous prime is 201201101102203. The next prime is 201201101102231. The reversal of 201201101102211 is 112201101102102.

It is a happy number.

It is not a de Polignac number, because 201201101102211 - 23 = 201201101102203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201201101102231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519950825 + ... + 2520030666.

It is an arithmetic number, because the mean of its divisors is an integer number (19172089595568).

Almost surely, 2201201101102211 is an apocalyptic number.

201201101102211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201201101102211 is a deficient number, since it is larger than the sum of its proper divisors (105552332426877).

201201101102211 is a wasteful number, since it uses less digits than its factorization.

201201101102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039983402.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201201101102211 its reverse (112201101102102), we get a palindrome (313402202204313).

The spelling of 201201101102211 in words is "two hundred one trillion, two hundred one billion, one hundred one million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 7 21 1901 5703 13307 39921 5039981491 15119944473 35279870437 105839611311 9581004814391 28743014443173 67067033700737 201201101102211