2111210120003 has 2 divisors, whose sum is σ = 2111210120004. Its totient is φ = 2111210120002.

The previous prime is 2111210119999. The next prime is 2111210120011. The reversal of 2111210120003 is 3000210121112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111210120003 - 2² = 2111210119999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2111210120003.

It is not a weakly prime, because it can be changed into another prime (2111210120023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055605060001 + 1055605060002.

It is an arithmetic number, because the mean of its divisors is an integer number (1055605060002).

Almost surely, 2^{2111210120003} is an apocalyptic number.

2111210120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111210120003 is an equidigital number, since it uses as much as digits as its factorization.

2111210120003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2111210120003 its reverse (3000210121112), we get a palindrome (5111420241115).

The spelling of 2111210120003 in words is "two trillion, one hundred eleven billion, two hundred ten million, one hundred twenty thousand, three".