200102011 has 2 divisors, whose sum is σ = 200102012. Its totient is φ = 200102010.

The previous prime is 200102003. The next prime is 200102039. The reversal of 200102011 is 110201002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200102011 - 2³ = 200102003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200101985 and 200102003.

It is not a weakly prime, because it can be changed into another prime (200102041) 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, 100051005 + 100051006.

It is an arithmetic number, because the mean of its divisors is an integer number (100051006).

Almost surely, 2^200102011 is an apocalyptic number.

200102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102011 is an equidigital number, since it uses as much as digits as its factorization.

200102011 is an odious number, because the sum of its binary digits is odd.

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

The square root of 200102011 is about 14145.7417974456. The cubic root of 200102011 is about 584.9029580674.

Adding to 200102011 its reverse (110201002), we get a palindrome (310303013).

The spelling of 200102011 in words is "two hundred million, one hundred two thousand, eleven".