212011200101212 has 24 divisors (see below), whose sum is σ = 374053345666560. Its totient is φ = 105139317104640.

The previous prime is 212011200101203. The next prime is 212011200101219. The reversal of 212011200101212 is 212101002110212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011200101219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60992089 + ... + 64374352.

It is an arithmetic number, because the mean of its divisors is an integer number (15585556069440).

Almost surely, 2^{212011200101212} is an apocalyptic number.

It is an amenable number.

212011200101212 is a deficient number, since it is larger than the sum of its proper divisors (162042145565348).

212011200101212 is a wasteful number, since it uses less digits than its factorization.

212011200101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125369901 (or 125369899 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212011200101212 its reverse (212101002110212), we get a palindrome (424112202211424).

The spelling of 212011200101212 in words is "two hundred twelve trillion, eleven billion, two hundred million, one hundred one thousand, two hundred twelve".