2010102021073 has 2 divisors, whose sum is σ = 2010102021074. Its totient is φ = 2010102021072.

The previous prime is 2010102021023. The next prime is 2010102021097. The reversal of 2010102021073 is 3701202010102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1202075417664 + 808026603409 = 1096392^2 + 898903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010102021073 - 2²¹ = 2010099923921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010102021073.

It is not a weakly prime, because it can be changed into another prime (2010102021023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005051010536 + 1005051010537.

It is an arithmetic number, because the mean of its divisors is an integer number (1005051010537).

Almost surely, 2^{2010102021073} is an apocalyptic number.

It is an amenable number.

2010102021073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010102021073 is an equidigital number, since it uses as much as digits as its factorization.

2010102021073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 2010102021073 its reverse (3701202010102), we get a palindrome (5711304031175).

It can be divided in two parts, 201010202 and 1073, that added together give a triangular number (201011275 = T₂₀₀₅₀).

The spelling of 2010102021073 in words is "two trillion, ten billion, one hundred two million, twenty-one thousand, seventy-three".