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112102110221 = 3067333110973
BaseRepresentation
bin110100001100111001…
…1100111010000001101
3101201100120220020111012
41220121303213100031
53314041120011341
6123255441135005
711045665133453
oct1503163472015
9351316806435
10112102110221
11435a679a692
121988692a465
13a756b763ca
1455d645c9d3
152db192a0eb
hex1a19ce740d

112102110221 has 8 divisors (see below), whose sum is σ = 112182549024. Its totient is φ = 112021706160.

The previous prime is 112102110181. The next prime is 112102110223. The reversal of 112102110221 is 122011201211.

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-112102110221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112102110196 and 112102110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102110223) 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, 10210691 + ... + 10221663.

It is an arithmetic number, because the mean of its divisors is an integer number (14022818628).

Almost surely, 2112102110221 is an apocalyptic number.

It is an amenable number.

112102110221 is a deficient number, since it is larger than the sum of its proper divisors (80438803).

112102110221 is a wasteful number, since it uses less digits than its factorization.

112102110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17371.

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

Adding to 112102110221 its reverse (122011201211), we get a palindrome (234113311432).

The spelling of 112102110221 in words is "one hundred twelve billion, one hundred two million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 3067 3331 10973 10216177 33654191 36551063 112102110221