Search a number
-
+
10201122011101 = 71719293143127919
BaseRepresentation
bin1001010001110010001001…
…0000001111011111011101
31100010012212201210000012111
42110130202100033133131
52314113344213323401
633410155235434021
72102002212260560
oct224344220173735
940105781700174
1010201122011101
1132832a948381a
121189067155911
1358cc66a63c98
14273a4623c4d7
1512a54bb49e51
hex9472240f7dd

10201122011101 has 256 divisors, whose sum is σ = 14325645312000. Its totient is φ = 7051565445120.

The previous prime is 10201122011029. The next prime is 10201122011161. The reversal of 10201122011101 is 10111022110201.

It is a happy number.

10201122011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10201122011101 - 213 = 10201122002909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201122011161) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11100241120 + ... + 11100242038.

It is an arithmetic number, because the mean of its divisors is an integer number (55959552000).

Almost surely, 210201122011101 is an apocalyptic number.

It is an amenable number.

10201122011101 is a deficient number, since it is larger than the sum of its proper divisors (4124523300899).

10201122011101 is a wasteful number, since it uses less digits than its factorization.

10201122011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

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

Adding to 10201122011101 its reverse (10111022110201), we get a palindrome (20312144121302).

The spelling of 10201122011101 in words is "ten trillion, two hundred one billion, one hundred twenty-two million, eleven thousand, one hundred one".