10020002001937 has 2 divisors, whose sum is σ = 10020002001938. Its totient is φ = 10020002001936.

The previous prime is 10020002001931. The next prime is 10020002001949. The reversal of 10020002001937 is 73910020002001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8842796531856 + 1177205470081 = 2973684^2 + 1084991^2 .

It is an emirp because it is prime and its reverse (73910020002001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020002001937 - 2¹⁵ = 10020001969169 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020002001931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010001000968 + 5010001000969.

It is an arithmetic number, because the mean of its divisors is an integer number (5010001000969).

Almost surely, 2^{10020002001937} is an apocalyptic number.

It is an amenable number.

10020002001937 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020002001937 is an equidigital number, since it uses as much as digits as its factorization.

10020002001937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 10020002001937 its reverse (73910020002001), we get a palindrome (83930022003938).

The spelling of 10020002001937 in words is "ten trillion, twenty billion, two million, one thousand, nine hundred thirty-seven".