2110001021003 has 2 divisors, whose sum is σ = 2110001021004. Its totient is φ = 2110001021002.

The previous prime is 2110001020949. The next prime is 2110001021027. The reversal of 2110001021003 is 3001201000112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110001021003 - 2⁸ = 2110001020747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110001021033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055000510501 + 1055000510502.

It is an arithmetic number, because the mean of its divisors is an integer number (1055000510502).

Almost surely, 2^{2110001021003} is an apocalyptic number.

2110001021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110001021003 is an equidigital number, since it uses as much as digits as its factorization.

2110001021003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2110001021003 its reverse (3001201000112), we get a palindrome (5111202021115).

The spelling of 2110001021003 in words is "two trillion, one hundred ten billion, one million, twenty-one thousand, three".