2002110321203 has 2 divisors, whose sum is σ = 2002110321204. Its totient is φ = 2002110321202.

The previous prime is 2002110321121. The next prime is 2002110321293. The reversal of 2002110321203 is 3021230112002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002110321203 - 2²⁰ = 2002109272627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002110321293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055160601 + 1001055160602.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055160602).

Almost surely, 2^{2002110321203} is an apocalyptic number.

2002110321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002110321203 is an equidigital number, since it uses as much as digits as its factorization.

2002110321203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2002110321203 its reverse (3021230112002), we get a palindrome (5023340433205).

The spelling of 2002110321203 in words is "two trillion, two billion, one hundred ten million, three hundred twenty-one thousand, two hundred three".