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102222220222123 is a prime number
BaseRepresentation
bin10111001111100001110111…
…000111111101111010101011
3111101221100102021201022011221
4113033201313013331322223
5101344302101334101443
61001224123434202511
730350211624313111
oct2717416707757253
9441840367638157
10102222220222123
112a6312224299a1
12b56b426883437
13450668b365cc1
141b3582088bab1
15bc407b850eed
hex5cf8771fdeab

102222220222123 has 2 divisors, whose sum is σ = 102222220222124. Its totient is φ = 102222220222122.

The previous prime is 102222220222097. The next prime is 102222220222127. The reversal of 102222220222123 is 321222022222201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102222220222123 - 25 = 102222220222091 is a prime.

It is not a weakly prime, because it can be changed into another prime (102222220222127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111110111061 + 51111110111062.

It is an arithmetic number, because the mean of its divisors is an integer number (51111110111062).

Almost surely, 2102222220222123 is an apocalyptic number.

102222220222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222220222123 is an equidigital number, since it uses as much as digits as its factorization.

102222220222123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102222220222123 its reverse (321222022222201), we get a palindrome (423444242444324).

The spelling of 102222220222123 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty-three".