2010120122121 has 16 divisors (see below), whose sum is σ = 2742758915904. Its totient is φ = 1309003477184.

The previous prime is 2010120122077. The next prime is 2010120122141. The reversal of 2010120122121 is 1212210210102.

It is a cyclic number.

It is not a de Polignac number, because 2010120122121 - 2⁹ = 2010120121609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010120122121.

It is not an unprimeable number, because it can be changed into a prime (2010120122141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27810306 + ... + 27882491.

It is an arithmetic number, because the mean of its divisors is an integer number (171422432244).

Almost surely, 2^{2010120122121} is an apocalyptic number.

It is an amenable number.

2010120122121 is a deficient number, since it is larger than the sum of its proper divisors (732638793783).

2010120122121 is a wasteful number, since it uses less digits than its factorization.

2010120122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55693080.

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

Adding to 2010120122121 its reverse (1212210210102), we get a palindrome (3222330332223).

The spelling of 2010120122121 in words is "two trillion, ten billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-one".