12100000201 has 2 divisors, whose sum is σ = 12100000202. Its totient is φ = 12100000200.

The previous prime is 12100000177. The next prime is 12100000249. The reversal of 12100000201 is 10200000121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11486694976 + 613305225 = 107176^2 + 24765^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100000201 - 2⁵ = 12100000169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100000301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050000100 + 6050000101.

It is an arithmetic number, because the mean of its divisors is an integer number (6050000101).

Almost surely, 2^12100000201 is an apocalyptic number.

It is an amenable number.

12100000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100000201 is an equidigital number, since it uses as much as digits as its factorization.

12100000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12100000201 its reverse (10200000121), we get a palindrome (22300000322).

The spelling of 12100000201 in words is "twelve billion, one hundred million, two hundred one", and thus it is an aban number.