210010211122212 has 144 divisors (see below), whose sum is σ = 565710220333440. Its totient is φ = 65551899072000.

The previous prime is 210010211122183. The next prime is 210010211122219. The reversal of 210010211122212 is 212221112010012.

210010211122212 is a `hidden beast` number, since 210 + 0 + 10 + 211 + 1 + 22 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (210010211122219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6665214 + ... + 21550997.

It is an arithmetic number, because the mean of its divisors is an integer number (3928543196760).

Almost surely, 2^{210010211122212} is an apocalyptic number.

It is an amenable number.

210010211122212 is an abundant number, since it is smaller than the sum of its proper divisors (355700009211228).

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

210010211122212 is a wasteful number, since it uses less digits than its factorization.

210010211122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28216434 (or 28216429 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210010211122212 its reverse (212221112010012), we get a palindrome (422231323132224).

The spelling of 210010211122212 in words is "two hundred ten trillion, ten billion, two hundred eleven million, one hundred twenty-two thousand, two hundred twelve".