200012220101 has 2 divisors, whose sum is σ = 200012220102. Its totient is φ = 200012220100.

The previous prime is 200012220041. The next prime is 200012220113. The reversal of 200012220101 is 101022210002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103664680900 + 96347539201 = 321970^2 + 310399^2 .

It is a cyclic number.

It is not a de Polignac number, because 200012220101 - 2²² = 200008025797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200012220301) 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, 100006110050 + 100006110051.

It is an arithmetic number, because the mean of its divisors is an integer number (100006110051).

Almost surely, 2^200012220101 is an apocalyptic number.

It is an amenable number.

200012220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012220101 is an equidigital number, since it uses as much as digits as its factorization.

200012220101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200012220101 its reverse (101022210002), we get a palindrome (301034430103).

The spelling of 200012220101 in words is "two hundred billion, twelve million, two hundred twenty thousand, one hundred one".