2103133024021 has 2 divisors, whose sum is σ = 2103133024022. Its totient is φ = 2103133024020.

The previous prime is 2103133024009. The next prime is 2103133024079. The reversal of 2103133024021 is 1204203313012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2057463196996 + 45669827025 = 1434386^2 + 213705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103133024021 - 2⁵ = 2103133023989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103133023983 and 2103133024001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103133024081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051566512010 + 1051566512011.

It is an arithmetic number, because the mean of its divisors is an integer number (1051566512011).

Almost surely, 2^{2103133024021} is an apocalyptic number.

It is an amenable number.

2103133024021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103133024021 is an equidigital number, since it uses as much as digits as its factorization.

2103133024021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2103133024021 its reverse (1204203313012), we get a palindrome (3307336337033).

The spelling of 2103133024021 in words is "two trillion, one hundred three billion, one hundred thirty-three million, twenty-four thousand, twenty-one".