210020211122012 has 24 divisors (see below), whose sum is σ = 383982300025632. Its totient is φ = 100322104731200.

The previous prime is 210020211121997. The next prime is 210020211122021. The reversal of 210020211122012 is 210221112020012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390197539 + ... + 1390348602.

It is an arithmetic number, because the mean of its divisors is an integer number (15999262501068).

Almost surely, 2^{210020211122012} is an apocalyptic number.

It is an amenable number.

210020211122012 is a deficient number, since it is larger than the sum of its proper divisors (173962088903620).

210020211122012 is a wasteful number, since it uses less digits than its factorization.

210020211122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780546989 (or 2780546987 counting only the distinct ones).

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

Adding to 210020211122012 its reverse (210221112020012), we get a palindrome (420241323142024).

The spelling of 210020211122012 in words is "two hundred ten trillion, twenty billion, two hundred eleven million, one hundred twenty-two thousand, twelve".