2010210122121 has 16 divisors (see below), whose sum is σ = 2681201736000. Its totient is φ = 1339679400128.

The previous prime is 2010210122111. The next prime is 2010210122149. The reversal of 2010210122121 is 1212210120102.

It is a cyclic number.

It is not a de Polignac number, because 2010210122121 - 2¹¹ = 2010210120073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010210122121.

It is not an unprimeable number, because it can be changed into a prime (2010210122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210731170 + ... + 210740708.

It is an arithmetic number, because the mean of its divisors is an integer number (167575108500).

Almost surely, 2^{2010210122121} is an apocalyptic number.

It is an amenable number.

2010210122121 is a deficient number, since it is larger than the sum of its proper divisors (670991613879).

2010210122121 is an equidigital number, since it uses as much as digits as its factorization.

2010210122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328.

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

Adding to 2010210122121 its reverse (1212210120102), we get a palindrome (3222420242223).

The spelling of 2010210122121 in words is "two trillion, ten billion, two hundred ten million, one hundred twenty-two thousand, one hundred twenty-one".