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201001022120211 = 31737137777509669
BaseRepresentation
bin101101101100111100110010…
…100001011110000100010011
3222100200111202211100120101120
4231230330302201132010103
5202321200043130321321
61551254332251333323
760223562464044045
oct5554746241360423
9870614684316346
10201001022120211
11590550669a0295
121a663417751243
13882041323b081
14378c703ad5a95
151838770405ec6
hexb6cf3285e113

201001022120211 has 32 divisors (see below), whose sum is σ = 293562771082560. Its totient is φ = 121813994704896.

The previous prime is 201001022120209. The next prime is 201001022120219. The reversal of 201001022120211 is 112021220100102.

201001022120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201001022120211 - 21 = 201001022120209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201001022120219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388496316 + ... + 389013353.

It is an arithmetic number, because the mean of its divisors is an integer number (9173836596330).

Almost surely, 2201001022120211 is an apocalyptic number.

201001022120211 is a deficient number, since it is larger than the sum of its proper divisors (92561748962349).

201001022120211 is a wasteful number, since it uses less digits than its factorization.

201001022120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777509863.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201001022120211 its reverse (112021220100102), we get a palindrome (313022242220313).

The spelling of 201001022120211 in words is "two hundred one trillion, one billion, twenty-two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 3 17 37 51 111 137 411 629 1887 2329 5069 6987 15207 86173 258519 777509669 2332529007 13217664373 28767857753 39652993119 86303573259 106518824653 319556473959 489053581801 1467160745403 1810820019101 3941196512161 5432460057303 11823589536483 67000340706737 201001022120211