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101201212211 = 1117541182953
BaseRepresentation
bin101111001000000001…
…1111111001100110011
3100200012212221020121212
41132100003333030303
53124230002242321
6114254033110335
710211601052631
oct1362003771463
9320185836555
10101201212211
1139a1249a670
12177440b83ab
13970a6398b8
144c807c8351
15297491455b
hex17900ff333

101201212211 has 8 divisors (see below), whose sum is σ = 116895518064. Its totient is φ = 86589272320.

The previous prime is 101201212201. The next prime is 101201212213. The reversal of 101201212211 is 112212102101.

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 101201212211 - 214 = 101201195827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101201212213) 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, 270591290 + ... + 270591663.

It is an arithmetic number, because the mean of its divisors is an integer number (14611939758).

Almost surely, 2101201212211 is an apocalyptic number.

101201212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101201212211 is a deficient number, since it is larger than the sum of its proper divisors (15694305853).

101201212211 is a wasteful number, since it uses less digits than its factorization.

101201212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541182981.

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

Adding to 101201212211 its reverse (112212102101), we get a palindrome (213413314312).

The spelling of 101201212211 in words is "one hundred one billion, two hundred one million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 11 17 187 541182953 5953012483 9200110201 101201212211