20102220112003 has 2 divisors, whose sum is σ = 20102220112004. Its totient is φ = 20102220112002.

The previous prime is 20102220111977. The next prime is 20102220112057. The reversal of 20102220112003 is 30021102220102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20102220112003 - 2¹³ = 20102220103811 is a prime.

It is a super-3 number, since 3×20102220112003³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20102220118003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051110056001 + 10051110056002.

It is an arithmetic number, because the mean of its divisors is an integer number (10051110056002).

Almost surely, 2^{20102220112003} is an apocalyptic number.

20102220112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102220112003 is an equidigital number, since it uses as much as digits as its factorization.

20102220112003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20102220112003 its reverse (30021102220102), we get a palindrome (50123322332105).

The spelling of 20102220112003 in words is "twenty trillion, one hundred two billion, two hundred twenty million, one hundred twelve thousand, three".