212102201211202 has 16 divisors (see below), whose sum is σ = 334934289502560. Its totient is φ = 100458640612512.

The previous prime is 212102201211161. The next prime is 212102201211203. The reversal of 212102201211202 is 202112102201212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 212102201211202.

It is not an unprimeable number, because it can be changed into a prime (212102201211203) 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, 300284803 + ... + 300990310.

It is an arithmetic number, because the mean of its divisors is an integer number (20933393093910).

Almost surely, 2^{212102201211202} is an apocalyptic number.

212102201211202 is a deficient number, since it is larger than the sum of its proper divisors (122832088291358).

212102201211202 is a wasteful number, since it uses less digits than its factorization.

212102201211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601284417.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212102201211202 its reverse (202112102201212), we get a palindrome (414214303412414).

The spelling of 212102201211202 in words is "two hundred twelve trillion, one hundred two billion, two hundred one million, two hundred eleven thousand, two hundred two".