Search a number
-
+
10201211210201 = 115626916481239
BaseRepresentation
bin1001010001110010011110…
…0100100000100111011001
31100010020002221121210100212
42110130213210200213121
52314114040032211301
633410212143340505
72102004344406344
oct224344744404731
940106087553325
1010201211210201
113283344868390
121189090bb1735
1358cc7c39550b
14273a5401b45b
1512a5548b94bb
hex947279209d9

10201211210201 has 8 divisors (see below), whose sum is σ = 11128792497600. Its totient is φ = 9273662997840.

The previous prime is 10201211210153. The next prime is 10201211210231.

10201211210201 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201211210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201211210231) 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, 7621661 + ... + 8859578.

It is an arithmetic number, because the mean of its divisors is an integer number (1391099062200).

Almost surely, 210201211210201 is an apocalyptic number.

10201211210201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10201211210201 is a deficient number, since it is larger than the sum of its proper divisors (927581287399).

10201211210201 is a wasteful number, since it uses less digits than its factorization.

10201211210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537519.

The product of its (nonzero) digits is 16, while the sum is 14.

It can be divided in two parts, 1020121 and 1210201, that added together give a palindrome (2230322).

The spelling of 10201211210201 in words is "ten trillion, two hundred one billion, two hundred eleven million, two hundred ten thousand, two hundred one".

Divisors: 1 11 56269 618959 16481239 181293629 927382837291 10201211210201