Search a number
-
+
10201201010201 = 16470761935443
BaseRepresentation
bin1001010001110010011011…
…1101100110011000011001
31100010020002020102120121002
42110130212331212120121
52314114024424311301
633410211140554345
72102004161614625
oct224344675463031
940106066376532
1010201201010201
11328333a030a33
1211890896b29b5
1358cc7a233906
14273a52924185
1512a553a5216b
hex94726f66619

10201201010201 has 4 divisors (see below), whose sum is σ = 10201263110352. Its totient is φ = 10201138910052.

The previous prime is 10201201010153. The next prime is 10201201010269. The reversal of 10201201010201 is 10201010210201.

10201201010201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-10201201010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201201012201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30803015 + ... + 31132428.

It is an arithmetic number, because the mean of its divisors is an integer number (2550315777588).

Almost surely, 210201201010201 is an apocalyptic number.

It is an amenable number.

10201201010201 is a deficient number, since it is larger than the sum of its proper divisors (62100151).

10201201010201 is an equidigital number, since it uses as much as digits as its factorization.

10201201010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62100150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10201201010201 its reverse (10201010210201), we get a palindrome (20402211220402).

The spelling of 10201201010201 in words is "ten trillion, two hundred one billion, two hundred one million, ten thousand, two hundred one".

Divisors: 1 164707 61935443 10201201010201