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10200110101 = 14896850309
BaseRepresentation
bin10010111111111100…
…10101010000010101
3222022212022021120121
421133332111100111
5131342212010401
64404051431541
7510524335216
oct113776252025
928285267517
1010200110101
114364772765
121b87bb55b1
13c672b290c
146ca97340d
153ea739ca1
hex25ff95415

10200110101 has 4 divisors (see below), whose sum is σ = 10206961900. Its totient is φ = 10193258304.

The previous prime is 10200110077. The next prime is 10200110153. The reversal of 10200110101 is 10101100201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10101100201 = 43234909307.

It can be written as a sum of positive squares in 2 ways, for example, as 3265551025 + 6934559076 = 57145^2 + 83274^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200110101 - 211 = 10200108053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200114101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423666 + ... + 3426643.

It is an arithmetic number, because the mean of its divisors is an integer number (2551740475).

Almost surely, 210200110101 is an apocalyptic number.

It is an amenable number.

10200110101 is a deficient number, since it is larger than the sum of its proper divisors (6851799).

10200110101 is an equidigital number, since it uses as much as digits as its factorization.

10200110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851798.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10200110101 its reverse (10101100201), we get a palindrome (20301210302).

The spelling of 10200110101 in words is "ten billion, two hundred million, one hundred ten thousand, one hundred one".

Divisors: 1 1489 6850309 10200110101