212003331211210 has 128 divisors (see below), whose sum is σ = 488354197063680. Its totient is φ = 64351883270400.

The previous prime is 212003331211163. The next prime is 212003331211277. The reversal of 212003331211210 is 12112133300212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16945501 + ... + 26667520.

It is an arithmetic number, because the mean of its divisors is an integer number (3815267164560).

Almost surely, 2^{212003331211210} is an apocalyptic number.

212003331211210 is an abundant number, since it is smaller than the sum of its proper divisors (276350865852470).

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

212003331211210 is a wasteful number, since it uses less digits than its factorization.

212003331211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43613212.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212003331211210 its reverse (12112133300212), we get a palindrome (224115464511422).

The spelling of 212003331211210 in words is "two hundred twelve trillion, three billion, three hundred thirty-one million, two hundred eleven thousand, two hundred ten".