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110100210121 = 1185037117703
BaseRepresentation
bin110011010001001111…
…0111110000111001001
3101112012001222011211001
41212202132332013021
53300441123210441
6122325045335001
710645246226146
oct1464236760711
9345161864731
10110100210121
11427697754a0
1219408407461
13a4c81b5235
14548662b3cd
152ce5cde731
hex19a27be1c9

110100210121 has 8 divisors (see below), whose sum is σ = 120111753024. Its totient is φ = 100089072720.

The previous prime is 110100210109. The next prime is 110100210127. The reversal of 110100210121 is 121012001011.

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

It is a cyclic number.

It is not a de Polignac number, because 110100210121 - 227 = 109965992393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100210098 and 110100210107.

It is not an unprimeable number, because it can be changed into a prime (110100210127) 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, 876556 + ... + 994258.

It is an arithmetic number, because the mean of its divisors is an integer number (15013969128).

Almost surely, 2110100210121 is an apocalyptic number.

110100210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110100210121 is a deficient number, since it is larger than the sum of its proper divisors (10011542903).

110100210121 is a wasteful number, since it uses less digits than its factorization.

110100210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202751.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110100210121 its reverse (121012001011), we get a palindrome (231112211132).

The spelling of 110100210121 in words is "one hundred ten billion, one hundred million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 11 85037 117703 935407 1294733 10009110011 110100210121