211203243201 has 32 divisors (see below), whose sum is σ = 285447536640. Its totient is φ = 138894993216.

The previous prime is 211203243149. The next prime is 211203243217. The reversal of 211203243201 is 102342302112.

It is not a de Polignac number, because 211203243201 - 2⁷ = 211203243073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211203243241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106291530 + ... + 106293516.

It is an arithmetic number, because the mean of its divisors is an integer number (8920235520).

Almost surely, 2^211203243201 is an apocalyptic number.

It is an amenable number.

211203243201 is a deficient number, since it is larger than the sum of its proper divisors (74244293439).

211203243201 is a wasteful number, since it uses less digits than its factorization.

211203243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211203243201 its reverse (102342302112), we get a palindrome (313545545313).

The spelling of 211203243201 in words is "two hundred eleven billion, two hundred three million, two hundred forty-three thousand, two hundred one".