2010121121401 has 2 divisors, whose sum is σ = 2010121121402. Its totient is φ = 2010121121400.

The previous prime is 2010121121377. The next prime is 2010121121413. The reversal of 2010121121401 is 1041211210102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1754869831225 + 255251290176 = 1324715^2 + 505224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010121121401 - 2¹⁷ = 2010120990329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010121121471) 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 as a sum of consecutive naturals, namely, 1005060560700 + 1005060560701.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060560701).

Almost surely, 2^{2010121121401} is an apocalyptic number.

It is an amenable number.

2010121121401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010121121401 is an equidigital number, since it uses as much as digits as its factorization.

2010121121401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2010121121401 its reverse (1041211210102), we get a palindrome (3051332331503).

The spelling of 2010121121401 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twenty-one thousand, four hundred one".