210122221100012 has 12 divisors (see below), whose sum is σ = 395999570534736. Its totient is φ = 96979486661520.

The previous prime is 210122221100009. The next prime is 210122221100083. The reversal of 210122221100012 is 210001122221012.

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, 2020405972064 + ... + 2020405972167.

It is an arithmetic number, because the mean of its divisors is an integer number (32999964211228).

Almost surely, 2^{210122221100012} is an apocalyptic number.

It is an amenable number.

210122221100012 is a deficient number, since it is larger than the sum of its proper divisors (185877349434724).

210122221100012 is a wasteful number, since it uses less digits than its factorization.

210122221100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040811944248 (or 4040811944246 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210122221100012 its reverse (210001122221012), we get a palindrome (420123343321024).

The spelling of 210122221100012 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, twelve".