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110102122121 = 4710123194043
BaseRepresentation
bin110011010001010011…
…0010000111010001001
3101112012012120022120212
41212202212100322021
53300442120401441
6122325154330505
710645301411405
oct1464246207211
9345165508525
10110102122121
114276a860a62
1219408b89a35
13a4c87045b4
1454869a8105
152ce606aeeb
hex19a2990e89

110102122121 has 8 divisors (see below), whose sum is σ = 113558039424. Its totient is φ = 106692593200.

The previous prime is 110102122111. The next prime is 110102122139. The reversal of 110102122121 is 121221201011.

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 110102122121 - 210 = 110102121097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110102122096 and 110102122105.

It is not an unprimeable number, because it can be changed into a prime (110102122111) 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, 11592275 + ... + 11601768.

It is an arithmetic number, because the mean of its divisors is an integer number (14194754928).

Almost surely, 2110102122121 is an apocalyptic number.

It is an amenable number.

110102122121 is a deficient number, since it is larger than the sum of its proper divisors (3455917303).

110102122121 is a wasteful number, since it uses less digits than its factorization.

110102122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194191.

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

Adding to 110102122121 its reverse (121221201011), we get a palindrome (231323323132).

The spelling of 110102122121 in words is "one hundred ten billion, one hundred two million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 47 101 4747 23194043 1090120021 2342598343 110102122121