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16220210101001 is a prime number
BaseRepresentation
bin1110110000001000111111…
…0111000111101100001001
32010102122012022220222212022
43230002033313013230021
54111222442241213001
654255243414454225
73262604633003654
oct354021767075411
963378168828768
1016220210101001
115193a52818685
12199b703664375
13908736894c1a
144010c317689b
151d1dd176d11b
hexec08fdc7b09

16220210101001 has 2 divisors, whose sum is σ = 16220210101002. Its totient is φ = 16220210101000.

The previous prime is 16220210100979. The next prime is 16220210101009. The reversal of 16220210101001 is 10010101202261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13295686005625 + 2924524095376 = 3646325^2 + 1710124^2 .

It is an emirp because it is prime and its reverse (10010101202261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16220210101001 - 26 = 16220210100937 is a prime.

It is a super-2 number, since 2×162202101010012 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16220210101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110105050500 + 8110105050501.

It is an arithmetic number, because the mean of its divisors is an integer number (8110105050501).

Almost surely, 216220210101001 is an apocalyptic number.

It is an amenable number.

16220210101001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16220210101001 is an equidigital number, since it uses as much as digits as its factorization.

16220210101001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 16220210101001 its reverse (10010101202261), we get a palindrome (26230311303262).

The spelling of 16220210101001 in words is "sixteen trillion, two hundred twenty billion, two hundred ten million, one hundred one thousand, one".