10210020019993 has 2 divisors, whose sum is σ = 10210020019994. Its totient is φ = 10210020019992.

The previous prime is 10210020019967. The next prime is 10210020020071. The reversal of 10210020019993 is 39991002001201.

It is a happy number.

10210020019993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6082670218249 + 4127349801744 = 2466307^2 + 2031588^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210020019993 - 2¹³ = 10210020011801 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210020019933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105010009996 + 5105010009997.

It is an arithmetic number, because the mean of its divisors is an integer number (5105010009997).

Almost surely, 2^{10210020019993} is an apocalyptic number.

It is an amenable number.

10210020019993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210020019993 is an equidigital number, since it uses as much as digits as its factorization.

10210020019993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 37.

The spelling of 10210020019993 in words is "ten trillion, two hundred ten billion, twenty million, nineteen thousand, nine hundred ninety-three".