211210110120212 has 24 divisors (see below), whose sum is σ = 422674231289856. Its totient is φ = 90464187683808.

The previous prime is 211210110120209. The next prime is 211210110120241. The reversal of 211210110120212 is 212021011012112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267908403 + ... + 2268001530.

It is an arithmetic number, because the mean of its divisors is an integer number (17611426303744).

Almost surely, 2^{211210110120212} is an apocalyptic number.

It is an amenable number.

211210110120212 is an abundant number, since it is smaller than the sum of its proper divisors (211464121169644).

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

211210110120212 is a wasteful number, since it uses less digits than its factorization.

211210110120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535911607 (or 4535911605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211210110120212 its reverse (212021011012112), we get a palindrome (423231121132324).

The spelling of 211210110120212 in words is "two hundred eleven trillion, two hundred ten billion, one hundred ten million, one hundred twenty thousand, two hundred twelve".