2002102210103 has 2 divisors, whose sum is σ = 2002102210104. Its totient is φ = 2002102210102.

The previous prime is 2002102210099. The next prime is 2002102210111. The reversal of 2002102210103 is 3010122012002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002102210103 - 2² = 2002102210099 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 (2002102210903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001051105051 + 1001051105052.

It is an arithmetic number, because the mean of its divisors is an integer number (1001051105052).

Almost surely, 2^{2002102210103} is an apocalyptic number.

2002102210103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002102210103 is an equidigital number, since it uses as much as digits as its factorization.

2002102210103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2002102210103 its reverse (3010122012002), we get a palindrome (5012224222105).

The spelling of 2002102210103 in words is "two trillion, two billion, one hundred two million, two hundred ten thousand, one hundred three".