2010010000121 has 2 divisors, whose sum is σ = 2010010000122. Its totient is φ = 2010010000120.

The previous prime is 2010010000087. The next prime is 2010010000127. The reversal of 2010010000121 is 1210000100102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1937285394496 + 72724605625 = 1391864^2 + 269675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010010000121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010010000099 and 2010010000108.

It is not a weakly prime, because it can be changed into another prime (2010010000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005005000060 + 1005005000061.

It is an arithmetic number, because the mean of its divisors is an integer number (1005005000061).

Almost surely, 2^{2010010000121} is an apocalyptic number.

It is an amenable number.

2010010000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010010000121 is an equidigital number, since it uses as much as digits as its factorization.

2010010000121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2010010000121 its reverse (1210000100102), we get a palindrome (3220010100223).

The spelling of 2010010000121 in words is "two trillion, ten billion, ten million, one hundred twenty-one", and thus it is an aban number.