212011112201210 has 64 divisors (see below), whose sum is σ = 440975682772992. Its totient is φ = 71886758501376.

The previous prime is 212011112201197. The next prime is 212011112201221. The reversal of 212011112201210 is 12102211110212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35313707 + ... + 40878846.

It is an arithmetic number, because the mean of its divisors is an integer number (6890245043328).

Almost surely, 2^{212011112201210} is an apocalyptic number.

212011112201210 is an abundant number, since it is smaller than the sum of its proper divisors (228964570571782).

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

212011112201210 is a wasteful number, since it uses less digits than its factorization.

212011112201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76193007.

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

Adding to 212011112201210 its reverse (12102211110212), we get a palindrome (224113323311422).

The spelling of 212011112201210 in words is "two hundred twelve trillion, eleven billion, one hundred twelve million, two hundred one thousand, two hundred ten".