10020021983 has 2 divisors, whose sum is σ = 10020021984. Its totient is φ = 10020021982.

The previous prime is 10020021961. The next prime is 10020022043. The reversal of 10020021983 is 38912002001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10020021983 - 2²⁴ = 10003244767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020021943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010010991 + 5010010992.

It is an arithmetic number, because the mean of its divisors is an integer number (5010010992).

Almost surely, 2^10020021983 is an apocalyptic number.

10020021983 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020021983 is an equidigital number, since it uses as much as digits as its factorization.

10020021983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 10020021983 its reverse (38912002001), we get a palindrome (48932023984).

The spelling of 10020021983 in words is "ten billion, twenty million, twenty-one thousand, nine hundred eighty-three".