Search a number
-
+
10201010100001 = 75563261960661
BaseRepresentation
bin1001010001110001101110…
…0101010101011100100001
31100010012120221012100000221
42110130123211111130201
52314113132041200001
633410140201043041
72101666353116260
oct224343345253441
940105527170027
1010201010100001
113283251297306
121189035786481
1358cc4980cab6
14273a3542a5d7
1512a541de11a1
hex9471b955721

10201010100001 has 8 divisors (see below), whose sum is σ = 11660392986944. Its totient is φ = 8742151145520.

The previous prime is 10201010099933. The next prime is 10201010100007. The reversal of 10201010100001 is 10000101010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201010100001 - 213 = 10201010091809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201010100007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130941390 + ... + 131019271.

It is an arithmetic number, because the mean of its divisors is an integer number (1457549123368).

Almost surely, 210201010100001 is an apocalyptic number.

It is an amenable number.

10201010100001 is a deficient number, since it is larger than the sum of its proper divisors (1459382886943).

10201010100001 is an equidigital number, since it uses as much as digits as its factorization.

10201010100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261966231.

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

Adding to 10201010100001 its reverse (10000101010201), we get a palindrome (20201111110202).

The spelling of 10201010100001 in words is "ten trillion, two hundred one billion, ten million, one hundred thousand, one".

Divisors: 1 7 5563 38941 261960661 1833724627 1457287157143 10201010100001