211243234210 has 64 divisors (see below), whose sum is σ = 387763200000. Its totient is φ = 82841863104.

The previous prime is 211243234151. The next prime is 211243234211. The reversal of 211243234210 is 12432342112.

It is not an unprimeable number, because it can be changed into a prime (211243234211) 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, 103600371 + ... + 103602409.

It is an arithmetic number, because the mean of its divisors is an integer number (6058800000).

Almost surely, 2^211243234210 is an apocalyptic number.

211243234210 is a deficient number, since it is larger than the sum of its proper divisors (176519965790).

211243234210 is a wasteful number, since it uses less digits than its factorization.

211243234210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 211243234210 its reverse (12432342112), we get a palindrome (223675576322).

The spelling of 211243234210 in words is "two hundred eleven billion, two hundred forty-three million, two hundred thirty-four thousand, two hundred ten".