10210020001939 has 2 divisors, whose sum is σ = 10210020001940. Its totient is φ = 10210020001938.

The previous prime is 10210020001903. The next prime is 10210020002071. The reversal of 10210020001939 is 93910002001201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10210020001939 - 2¹¹ = 10210019999891 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210020001639) 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, 5105010000969 + 5105010000970.

It is an arithmetic number, because the mean of its divisors is an integer number (5105010000970).

Almost surely, 2^{10210020001939} is an apocalyptic number.

10210020001939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210020001939 is an equidigital number, since it uses as much as digits as its factorization.

10210020001939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 10210020001939 in words is "ten trillion, two hundred ten billion, twenty million, one thousand, nine hundred thirty-nine".