Search a number
-
+
10221020107 is a prime number
BaseRepresentation
bin10011000010011100…
…00110001111001011
3222101022122121201021
421201032012033023
5131413040120412
64410115533311
7511200144304
oct114116061713
928338577637
1010221020107
114375554761
121b92bba237
13c6b7242bc
146cd6577ab
153ec4ba607
hex2613863cb

10221020107 has 2 divisors, whose sum is σ = 10221020108. Its totient is φ = 10221020106.

The previous prime is 10221020083. The next prime is 10221020129. The reversal of 10221020107 is 70102012201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221020107 - 227 = 10086802379 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221020167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110510053 + 5110510054.

It is an arithmetic number, because the mean of its divisors is an integer number (5110510054).

Almost surely, 210221020107 is an apocalyptic number.

10221020107 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221020107 is an equidigital number, since it uses as much as digits as its factorization.

10221020107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 10221020107 its reverse (70102012201), we get a palindrome (80323032308).

The spelling of 10221020107 in words is "ten billion, two hundred twenty-one million, twenty thousand, one hundred seven".