211012011210 has 768 divisors, whose sum is σ = 732053790720. Its totient is φ = 37562849280.

The previous prime is 211012011191. The next prime is 211012011241. The reversal of 211012011210 is 12110210112.

211012011210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 587777011 + ... + 587777369.

It is an arithmetic number, because the mean of its divisors is an integer number (953195040).

Almost surely, 2^211012011210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211012011210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366026895360).

211012011210 is an abundant number, since it is smaller than the sum of its proper divisors (521041779510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211012011210 is a wasteful number, since it uses less digits than its factorization.

211012011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211012011210 its reverse (12110210112), we get a palindrome (223122221322).

The spelling of 211012011210 in words is "two hundred eleven billion, twelve million, eleven thousand, two hundred ten".