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10200111020201 = 16761078509103
BaseRepresentation
bin1001010001101110010111…
…1111100111100010101001
31100010010021021102100102002
42110123211333213202221
52314104311410121301
633405511042420345
72101635155062334
oct224334577474251
940103237370362
1010200111020201
11328292a833353
121188a246616b5
1358cb3547920b
1427398bc6d61b
1512a4dcee716b
hex946e5fe78a9

10200111020201 has 4 divisors (see below), whose sum is σ = 10261189529472. Its totient is φ = 10139032510932.

The previous prime is 10200111020171. The next prime is 10200111020243. The reversal of 10200111020201 is 10202011100201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10200111020201 - 230 = 10199037278377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200110020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30539254385 + ... + 30539254718.

It is an arithmetic number, because the mean of its divisors is an integer number (2565297382368).

Almost surely, 210200111020201 is an apocalyptic number.

It is an amenable number.

10200111020201 is a deficient number, since it is larger than the sum of its proper divisors (61078509271).

10200111020201 is an equidigital number, since it uses as much as digits as its factorization.

10200111020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61078509270.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10200111020201 its reverse (10202011100201), we get a palindrome (20402122120402).

The spelling of 10200111020201 in words is "ten trillion, two hundred billion, one hundred eleven million, twenty thousand, two hundred one".

Divisors: 1 167 61078509103 10200111020201