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102223221121 = 734914183133
BaseRepresentation
bin101111100110011111…
…0101001000110000001
3100202212010000200021201
41133030332221012001
53133323121033441
6114543302221201
710246121020510
oct1371476510601
9322763020251
10102223221121
113a39738602a
121798a424801
1398412b16b8
144d3a424677
1529d44e1c31
hex17ccfa9181

102223221121 has 8 divisors (see below), whose sum is σ = 116860031424. Its totient is φ = 87594784080.

The previous prime is 102223221119. The next prime is 102223221137. The reversal of 102223221121 is 121122322201.

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 102223221121 - 21 = 102223221119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223221161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067130 + ... + 2116003.

It is an arithmetic number, because the mean of its divisors is an integer number (14607503928).

Almost surely, 2102223221121 is an apocalyptic number.

It is an amenable number.

102223221121 is a deficient number, since it is larger than the sum of its proper divisors (14636810303).

102223221121 is an equidigital number, since it uses as much as digits as its factorization.

102223221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186631.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102223221121 its reverse (121122322201), we get a palindrome (223345543322).

The spelling of 102223221121 in words is "one hundred two billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 7 3491 24437 4183133 29281931 14603317303 102223221121