212120212211202 has 8 divisors (see below), whose sum is σ = 424240424422416. Its totient is φ = 70706737403732.

The previous prime is 212120212211197. The next prime is 212120212211209. The reversal of 212120212211202 is 202112212021212.

It is a sphenic number, since it is the product of 3 distinct primes.

212120212211202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (212120212211209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676684350928 + ... + 17676684350939.

It is an arithmetic number, because the mean of its divisors is an integer number (53030053052802).

Almost surely, 2^{212120212211202} is an apocalyptic number.

212120212211202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212120212211202 is a wasteful number, since it uses less digits than its factorization.

212120212211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35353368701872.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212120212211202 its reverse (202112212021212), we get a palindrome (414232424232414).

The spelling of 212120212211202 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred twelve million, two hundred eleven thousand, two hundred two".