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112102010002221 = 397193844771753
BaseRepresentation
bin11001011111010011001000…
…011111000001101100101101
3112200220211212211012200000120
4121133103020133001230231
5104143134404030032341
61034230541421115153
732420050211654121
oct3137231037015455
9480824784180016
10112102010002221
11327a0217175538
12106a61543b8ab9
134a722358b2195
141d97aa2791581
15ce606d116066
hex65f4c87c1b2d

112102010002221 has 8 divisors (see below), whose sum is σ = 149484725795520. Its totient is φ = 74726983771872.

The previous prime is 112102010002207. The next prime is 112102010002223. The reversal of 112102010002221 is 122200010201211.

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

It is a de Polignac number, because none of the positive numbers 2k-112102010002221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112102010002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102010002223) 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, 1922356720 + ... + 1922415033.

It is an arithmetic number, because the mean of its divisors is an integer number (18685590724440).

Almost surely, 2112102010002221 is an apocalyptic number.

It is an amenable number.

112102010002221 is a deficient number, since it is larger than the sum of its proper divisors (37382715793299).

112102010002221 is an equidigital number, since it uses as much as digits as its factorization.

112102010002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844781475.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112102010002221 its reverse (122200010201211), we get a palindrome (234302020203432).

The spelling of 112102010002221 in words is "one hundred twelve trillion, one hundred two billion, ten million, two thousand, two hundred twenty-one".

Divisors: 1 3 9719 29157 3844771753 11534315259 37367336667407 112102010002221