Search a number
-
+
12101011207 is a prime number
BaseRepresentation
bin10110100010100011…
…01100011100000111
31011020100012001200021
423101101230130013
5144240324324312
65320434400011
7605605620025
oct132121543407
934210161607
1012101011207
11514a78390a
122418730007
1311ab07067c
1482b1d3715
154ac574c07
hex2d146c707

12101011207 has 2 divisors, whose sum is σ = 12101011208. Its totient is φ = 12101011206.

The previous prime is 12101011199. The next prime is 12101011243. The reversal of 12101011207 is 70211010121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101011207 - 23 = 12101011199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101011267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050505603 + 6050505604.

It is an arithmetic number, because the mean of its divisors is an integer number (6050505604).

Almost surely, 212101011207 is an apocalyptic number.

12101011207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101011207 is an equidigital number, since it uses as much as digits as its factorization.

12101011207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 12101011207 its reverse (70211010121), we get a palindrome (82312021328).

The spelling of 12101011207 in words is "twelve billion, one hundred one million, eleven thousand, two hundred seven".