2012000210121 has 32 divisors (see below), whose sum is σ = 2970595450368. Its totient is φ = 1201127235840.

The previous prime is 2012000210111. The next prime is 2012000210147. The reversal of 2012000210121 is 1210120002102.

It is not a de Polignac number, because 2012000210121 - 2⁶ = 2012000210057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012000210097 and 2012000210106.

It is not an unprimeable number, because it can be changed into a prime (2012000210111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166831 + ... + 2012916.

It is an arithmetic number, because the mean of its divisors is an integer number (92831107824).

Almost surely, 2^{2012000210121} is an apocalyptic number.

It is an amenable number.

2012000210121 is a deficient number, since it is larger than the sum of its proper divisors (958595240247).

2012000210121 is a wasteful number, since it uses less digits than its factorization.

2012000210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180181.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012000210121 its reverse (1210120002102), we get a palindrome (3222120212223).

The spelling of 2012000210121 in words is "two trillion, twelve billion, two hundred ten thousand, one hundred twenty-one".