210122220112012 has 12 divisors (see below), whose sum is σ = 395999568672736. Its totient is φ = 96979486205520.

The previous prime is 210122220111997. The next prime is 210122220112031. The reversal of 210122220112012 is 210211022221012.

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, 2020405962564 + ... + 2020405962667.

Almost surely, 2^{210122220112012} is an apocalyptic number.

It is an amenable number.

210122220112012 is a deficient number, since it is larger than the sum of its proper divisors (185877348560724).

210122220112012 is a wasteful number, since it uses less digits than its factorization.

210122220112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040811925248 (or 4040811925246 counting only the distinct ones).

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

Adding to 210122220112012 its reverse (210211022221012), we get a palindrome (420333242333024).

The spelling of 210122220112012 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, twelve".