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1010202011211 = 34771101999101
BaseRepresentation
bin11101011001101001011…
…10110110011001001011
310120120111201022021220010
432230310232312121023
5113022343203324321
62052025211003003
7132661514262651
oct16546456663113
93516451267803
101010202011211
1135a473776a18
1214394a739463
1374352a95873
1436c73352dd1
151b427229676
hexeb34bb664b

1010202011211 has 32 divisors (see below), whose sum is σ = 1408781776896. Its totient is φ = 643420400000.

The previous prime is 1010202011177. The next prime is 1010202011237. The reversal of 1010202011211 is 1121102020101.

It is a cyclic number.

It is not a de Polignac number, because 1010202011211 - 214 = 1010201994827 is a prime.

It is a super-3 number, since 3×10102020112113 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010202011281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511561 + ... + 1510661.

It is an arithmetic number, because the mean of its divisors is an integer number (44024430528).

Almost surely, 21010202011211 is an apocalyptic number.

1010202011211 is a deficient number, since it is larger than the sum of its proper divisors (398579765685).

1010202011211 is a wasteful number, since it uses less digits than its factorization.

1010202011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999323.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010202011211 its reverse (1121102020101), we get a palindrome (2131304031312).

The spelling of 1010202011211 in words is "one trillion, ten billion, two hundred two million, eleven thousand, two hundred eleven".

Divisors: 1 3 47 71 101 141 213 303 3337 4747 7171 10011 14241 21513 337037 999101 1011111 2997303 46957747 70936171 100909201 140873241 212808513 302727603 3334000037 4742732447 7164553271 10002000111 14228197341 21493659813 336734003737 1010202011211