Search a number
-
+
1102221122087 is a prime number
BaseRepresentation
bin10000000010100001011…
…111111001101000100111
310220101000200111110102202
4100002201133321220213
5121024322101401322
62202204155525115
7142430031645101
oct20024137715047
93811020443382
101102221122087
113954a40a7988
1215974b75979b
137cc28cc39b7
143b4c2482571
151da10991292
hex100a17f9a27

1102221122087 has 2 divisors, whose sum is σ = 1102221122088. Its totient is φ = 1102221122086.

The previous prime is 1102221122059. The next prime is 1102221122159. The reversal of 1102221122087 is 7802211222011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7802211222011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102221122087 - 210 = 1102221121063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102221122687) 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 as a sum of consecutive naturals, namely, 551110561043 + 551110561044.

It is an arithmetic number, because the mean of its divisors is an integer number (551110561044).

Almost surely, 21102221122087 is an apocalyptic number.

1102221122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102221122087 is an equidigital number, since it uses as much as digits as its factorization.

1102221122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 1102221122087 its reverse (7802211222011), we get a palindrome (8904432344098).

The spelling of 1102221122087 in words is "one trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, eighty-seven".