10021109983 has 2 divisors, whose sum is σ = 10021109984. Its totient is φ = 10021109982.

The previous prime is 10021109981. The next prime is 10021110091. The reversal of 10021109983 is 38990112001.

It is a weak prime.

It is an emirp because it is prime and its reverse (38990112001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021109983 - 2¹ = 10021109981 is a prime.

Together with 10021109981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021109981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010554991 + 5010554992.

It is an arithmetic number, because the mean of its divisors is an integer number (5010554992).

Almost surely, 2^10021109983 is an apocalyptic number.

10021109983 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021109983 is an equidigital number, since it uses as much as digits as its factorization.

10021109983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 10021109983 in words is "ten billion, twenty-one million, one hundred nine thousand, nine hundred eighty-three".