1003210021123 has 2 divisors, whose sum is σ = 1003210021124. Its totient is φ = 1003210021122.

The previous prime is 1003210021001. The next prime is 1003210021147. The reversal of 1003210021123 is 3211200123001.

1003210021123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003210021123 - 2⁹ = 1003210020611 is a prime.

It is a super-2 number, since 2×1003210021123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003210021097 and 1003210021106.

It is not a weakly prime, because it can be changed into another prime (1003210021193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501605010561 + 501605010562.

It is an arithmetic number, because the mean of its divisors is an integer number (501605010562).

Almost surely, 2^{1003210021123} is an apocalyptic number.

1003210021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003210021123 is an equidigital number, since it uses as much as digits as its factorization.

1003210021123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1003210021123 its reverse (3211200123001), we get a palindrome (4214410144124).

The spelling of 1003210021123 in words is "one trillion, three billion, two hundred ten million, twenty-one thousand, one hundred twenty-three".