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10200100212001 = 72192576635209
BaseRepresentation
bin1001010001101110010101…
…0110011000110100100001
31100010010020112002020100101
42110123211112120310201
52314104301123241001
633405510015022401
72101634664155500
oct224334526306441
940103215066311
1010200100212001
113282924720a57
121188a20b0aa01
1358cb3316382b
1427398a658837
1512a4dc0aea01
hex946e5598d21

10200100212001 has 18 divisors (see below), whose sum is σ = 12522786855570. Its totient is φ = 8282788127712.

The previous prime is 10200100211981. The next prime is 10200100212031. The reversal of 10200100212001 is 10021200100201.

It can be written as a sum of positive squares in only one way, i.e., 10188864000000 + 11236212001 = 3192000^2 + 106001^2 .

It is not a de Polignac number, because 10200100212001 - 211 = 10200100209953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200100212031) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 288299916 + ... + 288335293.

It is an arithmetic number, because the mean of its divisors is an integer number (695710380865).

Almost surely, 210200100212001 is an apocalyptic number.

It is an amenable number.

10200100212001 is a deficient number, since it is larger than the sum of its proper divisors (2322686643569).

10200100212001 is an equidigital number, since it uses as much as digits as its factorization.

10200100212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576635261 (or 576635235 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200100212001 its reverse (10021200100201), we get a palindrome (20221300312202).

The spelling of 10200100212001 in words is "ten trillion, two hundred billion, one hundred million, two hundred twelve thousand, one".

Divisors: 1 7 19 49 133 361 931 2527 17689 576635209 4036446463 10956068971 28255125241 76692482797 208165310449 536847379579 1457157173143 10200100212001