201212112022210 has 32 divisors (see below), whose sum is σ = 369891743719680. Its totient is φ = 78771560886912.

The previous prime is 201212112022199. The next prime is 201212112022241. The reversal of 201212112022210 is 12220211212102.

201212112022210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42760521 + ... + 47232259.

It is an arithmetic number, because the mean of its divisors is an integer number (11559116991240).

Almost surely, 2^{201212112022210} is an apocalyptic number.

201212112022210 is a deficient number, since it is larger than the sum of its proper divisors (168679631697470).

201212112022210 is a wasteful number, since it uses less digits than its factorization.

201212112022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567530.

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

Adding to 201212112022210 its reverse (12220211212102), we get a palindrome (213432323234312).

The spelling of 201212112022210 in words is "two hundred one trillion, two hundred twelve billion, one hundred twelve million, twenty-two thousand, two hundred ten".