201020020122212 has 12 divisors (see below), whose sum is σ = 351852960532080. Its totient is φ = 100490602827336.

The previous prime is 201020020122193. The next prime is 201020020122277. The reversal of 201020020122212 is 212221020020102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851785138 + ... + 4851826569.

It is an arithmetic number, because the mean of its divisors is an integer number (29321080044340).

Almost surely, 2^{201020020122212} is an apocalyptic number.

It is an amenable number.

201020020122212 is a deficient number, since it is larger than the sum of its proper divisors (150832940409868).

201020020122212 is a wasteful number, since it uses less digits than its factorization.

201020020122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703616890 (or 9703616888 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201020020122212 its reverse (212221020020102), we get a palindrome (413241040142314).

The spelling of 201020020122212 in words is "two hundred one trillion, twenty billion, twenty million, one hundred twenty-two thousand, two hundred twelve".