211030303020201 has 48 divisors (see below), whose sum is σ = 350641259265024. Its totient is φ = 119802442325472.

The previous prime is 211030303020197. The next prime is 211030303020221. The reversal of 211030303020201 is 102020303030112.

211030303020201 is a `hidden beast` number, since 2 + 110 + 30 + 303 + 0 + 20 + 201 = 666.

It is not a de Polignac number, because 211030303020201 - 2² = 211030303020197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211030303020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14270986 + ... + 25014428.

It is an arithmetic number, because the mean of its divisors is an integer number (7305026234688).

Almost surely, 2^{211030303020201} is an apocalyptic number.

211030303020201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211030303020201 is a deficient number, since it is larger than the sum of its proper divisors (139610956244823).

211030303020201 is a wasteful number, since it uses less digits than its factorization.

211030303020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745490 (or 10745487 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211030303020201 its reverse (102020303030112), we get a palindrome (313050606050313).

The spelling of 211030303020201 in words is "two hundred eleven trillion, thirty billion, three hundred three million, twenty thousand, two hundred one".