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110202110121 = 3195933260321
BaseRepresentation
bin110011010100010001…
…1101100000010101001
3101112110011201020100010
41212220203230002221
53301143220010441
6122343125402133
710650624323535
oct1465043540251
9345404636303
10110202110121
1142811244474
1219436569349
13a5133427ac
145495d94bc5
152ceec1c116
hex19a88ec0a9

110202110121 has 16 divisors (see below), whose sum is σ = 154930501440. Its totient is φ = 69483939840.

The previous prime is 110202110113. The next prime is 110202110201. The reversal of 110202110121 is 121011202011.

It is not a de Polignac number, because 110202110121 - 23 = 110202110113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110202110097 and 110202110106.

It is not an unprimeable number, because it can be changed into a prime (110202110111) 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, 1596360 + ... + 1663961.

It is an arithmetic number, because the mean of its divisors is an integer number (9683156340).

Almost surely, 2110202110121 is an apocalyptic number.

It is an amenable number.

110202110121 is a deficient number, since it is larger than the sum of its proper divisors (44728391319).

110202110121 is a wasteful number, since it uses less digits than its factorization.

110202110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260936.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110202110121 its reverse (121011202011), we get a palindrome (231213312132).

The spelling of 110202110121 in words is "one hundred ten billion, two hundred two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 19 57 593 1779 11267 33801 3260321 9780963 61946099 185838297 1933370353 5800111059 36734036707 110202110121