212120311310200 has 24 divisors (see below), whose sum is σ = 493179723796680. Its totient is φ = 84848124524000.

The previous prime is 212120311310191. The next prime is 212120311310207. The reversal of 212120311310200 is 2013113021212.

212120311310200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120311310207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530300778076 + ... + 530300778475.

It is an arithmetic number, because the mean of its divisors is an integer number (20549155158195).

Almost surely, 2^{212120311310200} is an apocalyptic number.

212120311310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212120311310200 is an abundant number, since it is smaller than the sum of its proper divisors (281059412486480).

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

212120311310200 is a wasteful number, since it uses less digits than its factorization.

212120311310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060601556567 (or 1060601556558 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212120311310200 its reverse (2013113021212), we get a palindrome (214133424331412).

The spelling of 212120311310200 in words is "two hundred twelve trillion, one hundred twenty billion, three hundred eleven million, three hundred ten thousand, two hundred".