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102221000011 = 137999533593
BaseRepresentation
bin101111100110011011…
…0001010110101001011
3100202211221211211111101
41133030312022311023
53133322034000021
6114543142442231
710246063110124
oct1371466126513
9322757754441
10102221000011
113a3960a92a9
1217989733377
1398409b4730
144d3a00704b
1529d4203a91
hex17ccd8ad4b

102221000011 has 8 divisors (see below), whose sum is σ = 111477625280. Its totient is φ = 93163442112.

The previous prime is 102220999999. The next prime is 102221000093. The reversal of 102221000011 is 110000122201.

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

It is not a de Polignac number, because 102221000011 - 219 = 102220475723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221000111) 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, 49765770 + ... + 49767823.

It is an arithmetic number, because the mean of its divisors is an integer number (13934703160).

Almost surely, 2102221000011 is an apocalyptic number.

102221000011 is a deficient number, since it is larger than the sum of its proper divisors (9256625269).

102221000011 is an equidigital number, since it uses as much as digits as its factorization.

102221000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99533685.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102221000011 its reverse (110000122201), we get a palindrome (212221122212).

The spelling of 102221000011 in words is "one hundred two billion, two hundred twenty-one million, eleven", and thus it is an aban number.

Divisors: 1 13 79 1027 99533593 1293936709 7863153847 102221000011