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10002010201 = 83120506147
BaseRepresentation
bin10010101000010101…
…01001000001011001
3221211001112202121021
421110022221001121
5130441003311301
64332253442441
7502600453411
oct112412510131
927731482537
1010002010201
114272968337
121b317a0421
13c35242441
146ac527641
153d81588a1
hex2542a9059

10002010201 has 4 divisors (see below), whose sum is σ = 10122516432. Its totient is φ = 9881503972.

The previous prime is 10002010199. The next prime is 10002010243. The reversal of 10002010201 is 10201020001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10201020001 = 49032080567.

It is a cyclic number.

It is not a de Polignac number, because 10002010201 - 21 = 10002010199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002010901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60252991 + ... + 60253156.

It is an arithmetic number, because the mean of its divisors is an integer number (2530629108).

Almost surely, 210002010201 is an apocalyptic number.

It is an amenable number.

10002010201 is a deficient number, since it is larger than the sum of its proper divisors (120506231).

10002010201 is an equidigital number, since it uses as much as digits as its factorization.

10002010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120506230.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10002010201 its reverse (10201020001), we get a palindrome (20203030202).

The spelling of 10002010201 in words is "ten billion, two million, ten thousand, two hundred one".

Divisors: 1 83 120506147 10002010201