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BaseRepresentation
bin101111111111111011001000…
…101110000011001010110001
31000200110001121100122010221120
4233333323020232003022301
5210132134332042110301
62024550244254212453
762315354552351115
oct5777731056031261
91020401540563846
10211101010113201
11612994878a935a
121b8149591b4129
1390a3980560a90
143a1b4b443b745
15196134d4b0e36
hexbffec8b832b1

211101010113201 has 16 divisors (see below), whose sum is σ = 303461134698624. Its totient is φ = 129761855817984.

The previous prime is 211101010113187. The next prime is 211101010113229. The reversal of 211101010113201 is 102311010101112.

It is not a de Polignac number, because 211101010113201 - 210 = 211101010112177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211101010114201) 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, 3051175336 + ... + 3051244521.

It is an arithmetic number, because the mean of its divisors is an integer number (18966320918664).

Almost surely, 2211101010113201 is an apocalyptic number.

It is an amenable number.

211101010113201 is a deficient number, since it is larger than the sum of its proper divisors (92360124585423).

211101010113201 is a wasteful number, since it uses less digits than its factorization.

211101010113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102420760.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 211101010113201 its reverse (102311010101112), we get a palindrome (313412020214313).

The spelling of 211101010113201 in words is "two hundred eleven trillion, one hundred one billion, ten million, one hundred thirteen thousand, two hundred one".