Search a number
-
+
101220120222227 is a prime number
BaseRepresentation
bin10111000000111100100101…
…010011110101101000010011
3111021101112211012202211101222
4113000330211103311220103
5101231342301234102402
6555135514205315255
730214624640000306
oct2700744523655023
9437345735684358
10101220120222227
112a285237075aa6
12b429179565b2b
134463029cac696
141add119598b3d
15ba7e7aa727a2
hex5c0f254f5a13

101220120222227 has 2 divisors, whose sum is σ = 101220120222228. Its totient is φ = 101220120222226.

The previous prime is 101220120222197. The next prime is 101220120222313. The reversal of 101220120222227 is 722222021022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220120222227 - 26 = 101220120222163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101220120222196 and 101220120222205.

It is not a weakly prime, because it can be changed into another prime (101220120224227) 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, 50610060111113 + 50610060111114.

It is an arithmetic number, because the mean of its divisors is an integer number (50610060111114).

Almost surely, 2101220120222227 is an apocalyptic number.

101220120222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220120222227 is an equidigital number, since it uses as much as digits as its factorization.

101220120222227 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 26.

Adding to 101220120222227 its reverse (722222021022101), we get a palindrome (823442141244328).

The spelling of 101220120222227 in words is "one hundred one trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-seven".