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1102200103121 = 1384784623317
BaseRepresentation
bin10000000010100000001…
…111101110000011010001
310220100222012221120211112
4100002200033232003101
5121024301211244441
62202202125223105
7142426355203235
oct20024017560321
93810865846745
101102200103121
11395493251037
12159744701a95
137cc24844840
143b4bd7705c5
151da0dbdd4eb
hex100a03ee0d1

1102200103121 has 4 divisors (see below), whose sum is σ = 1186984726452. Its totient is φ = 1017415479792.

The previous prime is 1102200103097. The next prime is 1102200103129. The reversal of 1102200103121 is 1213010022011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 480160300096 + 622039803025 = 692936^2 + 788695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102200103121 - 210 = 1102200102097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102200103096 and 1102200103105.

It is not an unprimeable number, because it can be changed into a prime (1102200103129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42392311646 + ... + 42392311671.

It is an arithmetic number, because the mean of its divisors is an integer number (296746181613).

Almost surely, 21102200103121 is an apocalyptic number.

It is an amenable number.

1102200103121 is a deficient number, since it is larger than the sum of its proper divisors (84784623331).

1102200103121 is an equidigital number, since it uses as much as digits as its factorization.

1102200103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84784623330.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1102200103121 its reverse (1213010022011), we get a palindrome (2315210125132).

The spelling of 1102200103121 in words is "one trillion, one hundred two billion, two hundred million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 13 84784623317 1102200103121