Search a number
-
+
10201111022201 = 117136593569719
BaseRepresentation
bin1001010001110010000110…
…0110010100101001111001
31100010012211222002201021012
42110130201212110221321
52314113333410202301
633410154204123305
72102002020002141
oct224344146245171
940105758081235
1010201111022201
1132832a3258690
121189063536535
1358cc646b7288
14273a449bb921
1512a54abc8ebb
hex94721994a79

10201111022201 has 16 divisors (see below), whose sum is σ = 11288311372800. Its totient is φ = 9140619910800.

The previous prime is 10201111022191. The next prime is 10201111022273. The reversal of 10201111022201 is 10222011110201.

It is a cyclic number.

It is not a de Polignac number, because 10201111022201 - 210 = 10201111021177 is a prime.

It is a super-2 number, since 2×102011110222012 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10201111022281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072820 + ... + 4642538.

It is an arithmetic number, because the mean of its divisors is an integer number (705519460800).

Almost surely, 210201111022201 is an apocalyptic number.

10201111022201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10201111022201 is a deficient number, since it is larger than the sum of its proper divisors (1087200350599).

10201111022201 is a wasteful number, since it uses less digits than its factorization.

10201111022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573460.

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

Adding to 10201111022201 its reverse (10222011110201), we get a palindrome (20423122132402).

The spelling of 10201111022201 in words is "ten trillion, two hundred one billion, one hundred eleven million, twenty-two thousand, two hundred one".

Divisors: 1 11 71 781 3659 40249 259789 2857679 3569719 39266909 253450049 2787950539 13061601821 143677620031 927373729291 10201111022201