2002312121203 has 2 divisors, whose sum is σ = 2002312121204. Its totient is φ = 2002312121202.

The previous prime is 2002312121171. The next prime is 2002312121213. The reversal of 2002312121203 is 3021212132002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002312121203 - 2⁵ = 2002312121171 is a prime.

It is a super-3 number, since 3×2002312121203³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2002312121213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001156060601 + 1001156060602.

It is an arithmetic number, because the mean of its divisors is an integer number (1001156060602).

Almost surely, 2^{2002312121203} is an apocalyptic number.

2002312121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002312121203 is an equidigital number, since it uses as much as digits as its factorization.

2002312121203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2002312121203 its reverse (3021212132002), we get a palindrome (5023524253205).

The spelling of 2002312121203 in words is "two trillion, two billion, three hundred twelve million, one hundred twenty-one thousand, two hundred three".