201020101210212 has 48 divisors (see below), whose sum is σ = 492681572662272. Its totient is φ = 63668906215200.

The previous prime is 201020101210127. The next prime is 201020101210241. The reversal of 201020101210212 is 212012101020102.

It is a junction number, because it is equal to n+sod(n) for n = 201020101210191 and 201020101210200.

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, 2411659318 + ... + 2411742669.

It is an arithmetic number, because the mean of its divisors is an integer number (10264199430464).

Almost surely, 2^{201020101210212} is an apocalyptic number.

It is an amenable number.

201020101210212 is an abundant number, since it is smaller than the sum of its proper divisors (291661471452060).

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

201020101210212 is a wasteful number, since it uses less digits than its factorization.

201020101210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823402168 (or 4823402166 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201020101210212 its reverse (212012101020102), we get a palindrome (413032202230314).

The spelling of 201020101210212 in words is "two hundred one trillion, twenty billion, one hundred one million, two hundred ten thousand, two hundred twelve".