Search a number
-
+
101202200000221 = 198959847545831
BaseRepresentation
bin10111000000101011111001…
…001011100111011011011101
3111021022211120022201020012211
4113000223321023213123131
5101231044101200001341
6555123352053000421
730213421600425145
oct2700537113473335
9437284508636184
10101202200000221
112a278680622a71
12b4257b8023111
134461432462418
141adc2d95b7925
15ba777c6c7181
hex5c0af92e76dd

101202200000221 has 8 divisors (see below), whose sum is σ = 107725582497600. Its totient is φ = 94798512594720.

The previous prime is 101202200000201. The next prime is 101202200000309. The reversal of 101202200000221 is 122000002202101.

It is a happy number.

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 101202200000221 - 219 = 101202199475933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202200000201) 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, 29923771225 + ... + 29923774606.

It is an arithmetic number, because the mean of its divisors is an integer number (13465697812200).

Almost surely, 2101202200000221 is an apocalyptic number.

It is an amenable number.

101202200000221 is a deficient number, since it is larger than the sum of its proper divisors (6523382497379).

101202200000221 is an equidigital number, since it uses as much as digits as its factorization.

101202200000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59847545939.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101202200000221 its reverse (122000002202101), we get a palindrome (223202202202322).

The spelling of 101202200000221 in words is "one hundred one trillion, two hundred two billion, two hundred million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 19 89 1691 59847545831 1137103370789 5326431578959 101202200000221