212011000012210 has 96 divisors (see below), whose sum is σ = 446947953371712. Its totient is φ = 72195109176960.

The previous prime is 212011000012187. The next prime is 212011000012291. The reversal of 212011000012210 is 12210000110212.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118356945 + ... + 120134875.

It is an arithmetic number, because the mean of its divisors is an integer number (4655707847622).

Almost surely, 2^{212011000012210} is an apocalyptic number.

212011000012210 is an abundant number, since it is smaller than the sum of its proper divisors (234936953359502).

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

212011000012210 is a wasteful number, since it uses less digits than its factorization.

212011000012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779608 (or 1779601 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011000012210 its reverse (12210000110212), we get a palindrome (224221000122422).

The spelling of 212011000012210 in words is "two hundred twelve trillion, eleven billion, twelve thousand, two hundred ten".