211002020112210 has 512 divisors, whose sum is σ = 560270042726400. Its totient is φ = 50668136064000.

The previous prime is 211002020112193. The next prime is 211002020112217. The reversal of 211002020112210 is 12211020200112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211002020112210.

It is not an unprimeable number, because it can be changed into a prime (211002020112217) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 93737013585 + ... + 93737015835.

It is an arithmetic number, because the mean of its divisors is an integer number (1094277427200).

Almost surely, 2^{211002020112210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211002020112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280135021363200).

211002020112210 is an abundant number, since it is smaller than the sum of its proper divisors (349268022614190).

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

211002020112210 is a wasteful number, since it uses less digits than its factorization.

211002020112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211002020112210 its reverse (12211020200112), we get a palindrome (223213040312322).

The spelling of 211002020112210 in words is "two hundred eleven trillion, two billion, twenty million, one hundred twelve thousand, two hundred ten".