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12101002201 is a prime number
BaseRepresentation
bin10110100010100011…
…01010001111011001
31011020100011121022201
423101101222033121
5144240324032301
65320434250201
7605605551541
oct132121521731
934210147281
1012101002201
11514a778072
122418726961
1311ab069542
1482b1d0321
154ac572201
hex2d146a3d9

12101002201 has 2 divisors, whose sum is σ = 12101002202. Its totient is φ = 12101002200.

The previous prime is 12101002187. The next prime is 12101002219. The reversal of 12101002201 is 10220010121.

12101002201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7960208400 + 4140793801 = 89220^2 + 64349^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101002201 - 27 = 12101002073 is a prime.

It is not a weakly prime, because it can be changed into another prime (12101005201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050501100 + 6050501101.

It is an arithmetic number, because the mean of its divisors is an integer number (6050501101).

Almost surely, 212101002201 is an apocalyptic number.

It is an amenable number.

12101002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101002201 is an equidigital number, since it uses as much as digits as its factorization.

12101002201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12101002201 its reverse (10220010121), we get a palindrome (22321012322).

The spelling of 12101002201 in words is "twelve billion, one hundred one million, two thousand, two hundred one".