Search a number
-
+
11021002010201 = 192169917968859
BaseRepresentation
bin1010000001100000011011…
…1010001110111001011001
31110000121010120122100011002
42200120012322032321121
52421032003003311301
635234551201314345
72215145463262631
oct240300672167131
943017116570132
1011021002010201
113569a87355037
12129bb3b3359b5
1361c378590b21
142a15c296d6c1
15141a353a216b
hexa0606e8ee59

11021002010201 has 12 divisors (see below), whose sum is σ = 11638430622000. Its totient is φ = 10434803342328.

The previous prime is 11021002010093. The next prime is 11021002010261. The reversal of 11021002010201 is 10201020012011.

It is a de Polignac number, because none of the positive numbers 2k-11021002010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021002010261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8371091 + ... + 9597768.

It is an arithmetic number, because the mean of its divisors is an integer number (969869218500).

Almost surely, 211021002010201 is an apocalyptic number.

It is an amenable number.

11021002010201 is a deficient number, since it is larger than the sum of its proper divisors (617428611799).

11021002010201 is a wasteful number, since it uses less digits than its factorization.

11021002010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970596 (or 17970577 counting only the distinct ones).

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

Adding to 11021002010201 its reverse (10201020012011), we get a palindrome (21222022022212).

The spelling of 11021002010201 in words is "eleven trillion, twenty-one billion, two million, ten thousand, two hundred one".

Divisors: 1 19 361 1699 32281 613339 17968859 341408321 6486758099 30529091441 580052737379 11021002010201