210101021110212 has 48 divisors (see below), whose sum is σ = 491389023713280. Its totient is φ = 69868939216032.

The previous prime is 210101021110207. The next prime is 210101021110327. The reversal of 210101021110212 is 212011120101012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210101021110191 and 210101021110200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69570963 + ... + 72528069.

It is an arithmetic number, because the mean of its divisors is an integer number (10237271327360).

Almost surely, 2^{210101021110212} is an apocalyptic number.

It is an amenable number.

210101021110212 is an abundant number, since it is smaller than the sum of its proper divisors (281288002603068).

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

210101021110212 is a wasteful number, since it uses less digits than its factorization.

210101021110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971040 (or 2971038 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210101021110212 its reverse (212011120101012), we get a palindrome (422112141211224).

The spelling of 210101021110212 in words is "two hundred ten trillion, one hundred one billion, twenty-one million, one hundred ten thousand, two hundred twelve".