211242004210 has 16 divisors (see below), whose sum is σ = 380513785536. Its totient is φ = 84434984368.

The previous prime is 211242004187. The next prime is 211242004213. The reversal of 211242004210 is 12400242112.

It is not an unprimeable number, because it can be changed into a prime (211242004213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7712812 + ... + 7740151.

It is an arithmetic number, because the mean of its divisors is an integer number (23782111596).

Almost surely, 2^211242004210 is an apocalyptic number.

211242004210 is a deficient number, since it is larger than the sum of its proper divisors (169271781326).

211242004210 is a wasteful number, since it uses less digits than its factorization.

211242004210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454337.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 211242004210 its reverse (12400242112), we get a palindrome (223642246322).

The spelling of 211242004210 in words is "two hundred eleven billion, two hundred forty-two million, four thousand, two hundred ten".