2002122021103 has 2 divisors, whose sum is σ = 2002122021104. Its totient is φ = 2002122021102.

The previous prime is 2002122021101. The next prime is 2002122021143. The reversal of 2002122021103 is 3011202212002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002122021103 - 2¹ = 2002122021101 is a prime.

Together with 2002122021101, 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 (2002122021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001061010551 + 1001061010552.

It is an arithmetic number, because the mean of its divisors is an integer number (1001061010552).

Almost surely, 2^{2002122021103} is an apocalyptic number.

2002122021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002122021103 is an equidigital number, since it uses as much as digits as its factorization.

2002122021103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2002122021103 its reverse (3011202212002), we get a palindrome (5013324233105).

The spelling of 2002122021103 in words is "two trillion, two billion, one hundred twenty-two million, twenty-one thousand, one hundred three".