210011002212 has 96 divisors (see below), whose sum is σ = 553427288064. Its totient is φ = 61432300800.

The previous prime is 210011002193. The next prime is 210011002219. The reversal of 210011002212 is 212200110012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (210011002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221037 + ... + 684747.

It is an arithmetic number, because the mean of its divisors is an integer number (5764867584).

Almost surely, 2^210011002212 is an apocalyptic number.

210011002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210011002212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276713644032).

210011002212 is an abundant number, since it is smaller than the sum of its proper divisors (343416285852).

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

210011002212 is a wasteful number, since it uses less digits than its factorization.

210011002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463849 (or 463847 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210011002212 its reverse (212200110012), we get a palindrome (422211112224).

The spelling of 210011002212 in words is "two hundred ten billion, eleven million, two thousand, two hundred twelve".