Search a number
-
+
12110212151 is a prime number
BaseRepresentation
bin10110100011101001…
…10010110000110111
31011020222111111222222
423101310302300313
5144300203242101
65321403512555
7606050050652
oct132164626067
934228444888
1012110212151
1151549986a4
12241b82875b
1311acc4260b
1482c50a899
154ad29101b
hex2d1d32c37

12110212151 has 2 divisors, whose sum is σ = 12110212152. Its totient is φ = 12110212150.

The previous prime is 12110212129. The next prime is 12110212187. The reversal of 12110212151 is 15121201121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110212151 - 226 = 12043103287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110211151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055106075 + 6055106076.

It is an arithmetic number, because the mean of its divisors is an integer number (6055106076).

Almost surely, 212110212151 is an apocalyptic number.

12110212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110212151 is an equidigital number, since it uses as much as digits as its factorization.

12110212151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 12110212151 its reverse (15121201121), we get a palindrome (27231413272).

The spelling of 12110212151 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, one hundred fifty-one".