211242004310 has 32 divisors (see below), whose sum is σ = 405209475072. Its totient is φ = 79103384800.

The previous prime is 211242004307. The next prime is 211242004319. The reversal of 211242004310 is 13400242112.

It is a super-2 number, since 2×211242004310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211242004319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759866 + ... + 9781485.

It is an arithmetic number, because the mean of its divisors is an integer number (12662796096).

Almost surely, 2^211242004310 is an apocalyptic number.

211242004310 is a deficient number, since it is larger than the sum of its proper divisors (193967470762).

211242004310 is a wasteful number, since it uses less digits than its factorization.

211242004310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19541428.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211242004310 its reverse (13400242112), we get a palindrome (224642246422).

The spelling of 211242004310 in words is "two hundred eleven billion, two hundred forty-two million, four thousand, three hundred ten".