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10101200202001 = 72713894360663
BaseRepresentation
bin1001001011111101111001…
…1100110010100100010001
31022202122222000021011201001
42102333132130302210101
52310444224222431001
633252232144342001
72061534105022066
oct222773634624421
938678860234631
1010101200202001
1132449931a36a7
12117181b614901
1358370150035c
1426cc87732c6d
15127b4e708001
hex92fde732911

10101200202001 has 4 divisors (see below), whose sum is σ = 10115094563392. Its totient is φ = 10087305840612.

The previous prime is 10101200201993. The next prime is 10101200202007. The reversal of 10101200202001 is 10020200210101.

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 10101200202001 - 23 = 10101200201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101200202007) 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 3 ways as a sum of consecutive naturals, for example, 6947179605 + ... + 6947181058.

It is an arithmetic number, because the mean of its divisors is an integer number (2528773640848).

Almost surely, 210101200202001 is an apocalyptic number.

It is an amenable number.

10101200202001 is a deficient number, since it is larger than the sum of its proper divisors (13894361391).

10101200202001 is an equidigital number, since it uses as much as digits as its factorization.

10101200202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894361390.

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

Adding to 10101200202001 its reverse (10020200210101), we get a palindrome (20121400412102).

The spelling of 10101200202001 in words is "ten trillion, one hundred one billion, two hundred million, two hundred two thousand, one".

Divisors: 1 727 13894360663 10101200202001