Search a number
-
+
10201211211001 = 26386094505503
BaseRepresentation
bin1001010001110010011110…
…0100100000110011111001
31100010020002221121211110111
42110130213210200303321
52314114040032223001
633410212143344321
72102004344411566
oct224344744406371
940106087554414
1010201211211001
113283344868a48
121189090bb20a1
1358cc7c3959a5
14273a5401b86d
1512a5548b9851
hex94727920cf9

10201211211001 has 8 divisors (see below), whose sum is σ = 10241190812160. Its totient is φ = 10161240638592.

The previous prime is 10201211210923. The next prime is 10201211211007. The reversal of 10201211211001 is 10011211210201.

It is a happy number.

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 10201211211001 - 229 = 10200674340089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201211211007) 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, 11416 + ... + 4516918.

It is an arithmetic number, because the mean of its divisors is an integer number (1280148851520).

Almost surely, 210201211211001 is an apocalyptic number.

It is an amenable number.

10201211211001 is a deficient number, since it is larger than the sum of its proper divisors (39979601159).

10201211211001 is an equidigital number, since it uses as much as digits as its factorization.

10201211211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514375.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10201211211001 its reverse (10011211210201), we get a palindrome (20212422421202).

The spelling of 10201211211001 in words is "ten trillion, two hundred one billion, two hundred eleven million, two hundred eleven thousand, one".

Divisors: 1 263 8609 2264167 4505503 1184947289 38787875327 10201211211001