20020110983 has 2 divisors, whose sum is σ = 20020110984. Its totient is φ = 20020110982.

The previous prime is 20020110973. The next prime is 20020111003. The reversal of 20020110983 is 38901102002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020110983 - 2⁶ = 20020110919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020110953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010055491 + 10010055492.

It is an arithmetic number, because the mean of its divisors is an integer number (10010055492).

Almost surely, 2^20020110983 is an apocalyptic number.

20020110983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020110983 is an equidigital number, since it uses as much as digits as its factorization.

20020110983 is an evil number, because the sum of its binary digits is even.

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

Adding to 20020110983 its reverse (38901102002), we get a palindrome (58921212985).

The spelling of 20020110983 in words is "twenty billion, twenty million, one hundred ten thousand, nine hundred eighty-three".