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112102220969 is a prime number
BaseRepresentation
bin110100001100111010…
…0000010010010101001
3101201100121002212101222
41220121310002102221
53314041132032334
6123255443351425
711045666104364
oct1503164022251
9351317085358
10112102220969
11435a6865912
1219886982575
13a756bb493b
1455d648b0db
152db194cd2e
hex1a19d024a9

112102220969 has 2 divisors, whose sum is σ = 112102220970. Its totient is φ = 112102220968.

The previous prime is 112102220963. The next prime is 112102221001. The reversal of 112102220969 is 969022201211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107035628569 + 5066592400 = 327163^2 + 71180^2 .

It is an emirp because it is prime and its reverse (969022201211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112102220969 - 24 = 112102220953 is a prime.

It is a super-2 number, since 2×1121022209692 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112102220963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051110484 + 56051110485.

It is an arithmetic number, because the mean of its divisors is an integer number (56051110485).

Almost surely, 2112102220969 is an apocalyptic number.

It is an amenable number.

112102220969 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102220969 is an equidigital number, since it uses as much as digits as its factorization.

112102220969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 112102220969 in words is "one hundred twelve billion, one hundred two million, two hundred twenty thousand, nine hundred sixty-nine".