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10221150169 is a prime number
BaseRepresentation
bin10011000010011101…
…00101111111011001
3222101022220020010101
421201032211333121
5131413103301134
64410122415401
7511201225426
oct114116457731
928338806111
1010221150169
11437563344a
121b93061561
13c6b76b569
146cd68cd4d
153ec4e3e14
hex2613a5fd9

10221150169 has 2 divisors, whose sum is σ = 10221150170. Its totient is φ = 10221150168.

The previous prime is 10221150139. The next prime is 10221150217. The reversal of 10221150169 is 96105112201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9877974544 + 343175625 = 99388^2 + 18525^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221150169 - 27 = 10221150041 is a prime.

It is a super-2 number, since 2×102211501692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10221150139) 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, 5110575084 + 5110575085.

It is an arithmetic number, because the mean of its divisors is an integer number (5110575085).

Almost surely, 210221150169 is an apocalyptic number.

It is an amenable number.

10221150169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221150169 is an equidigital number, since it uses as much as digits as its factorization.

10221150169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 10221150169 in words is "ten billion, two hundred twenty-one million, one hundred fifty thousand, one hundred sixty-nine".