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2110110121121 = 17941227285937
BaseRepresentation
bin11110101101001100010…
…111010011110010100001
321110201120012110120010012
4132231030113103302201
5234033001142333441
64253212103014305
7305310332043242
oct36551427236241
97421505416105
102110110121121
11743990175592
122a0b5373a395
13123ca08097b2
14741b653acc9
1539d4eac89eb
hex1eb4c5d3ca1

2110110121121 has 8 divisors (see below), whose sum is σ = 2121957335520. Its totient is φ = 2098263561408.

The previous prime is 2110110121069. The next prime is 2110110121129. The reversal of 2110110121121 is 1211210110112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2110110121121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110110121096 and 2110110121105.

It is not an unprimeable number, because it can be changed into a prime (2110110121129) 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, 7236665 + ... + 7522601.

It is an arithmetic number, because the mean of its divisors is an integer number (265244666940).

Almost surely, 22110110121121 is an apocalyptic number.

It is an amenable number.

2110110121121 is a deficient number, since it is larger than the sum of its proper divisors (11847214399).

2110110121121 is a wasteful number, since it uses less digits than its factorization.

2110110121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327343.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2110110121121 its reverse (1211210110112), we get a palindrome (3321320231233).

The spelling of 2110110121121 in words is "two trillion, one hundred ten billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 179 41227 285937 7379633 51182723 11788324699 2110110121121