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1102211210977 is a prime number
BaseRepresentation
bin10000000010100000111…
…010000101111011100001
310220100222222211220221121
4100002200322011323201
5121024312032222402
62202203203252241
7142426551465532
oct20024072057341
93810888756847
101102211210977
11395499548588
1215974837a081
137cc26c33736
143b4c1022689
151da0eb84837
hex100a0e85ee1

1102211210977 has 2 divisors, whose sum is σ = 1102211210978. Its totient is φ = 1102211210976.

The previous prime is 1102211210959. The next prime is 1102211211001. The reversal of 1102211210977 is 7790121122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797679410641 + 304531800336 = 893129^2 + 551844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102211210977 - 215 = 1102211178209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102211210677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551105605488 + 551105605489.

It is an arithmetic number, because the mean of its divisors is an integer number (551105605489).

Almost surely, 21102211210977 is an apocalyptic number.

It is an amenable number.

1102211210977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102211210977 is an equidigital number, since it uses as much as digits as its factorization.

1102211210977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 34.

Adding to 1102211210977 its reverse (7790121122011), we get a palindrome (8892332332988).

The spelling of 1102211210977 in words is "one trillion, one hundred two billion, two hundred eleven million, two hundred ten thousand, nine hundred seventy-seven".