1010130203521 has 2 divisors, whose sum is σ = 1010130203522. Its totient is φ = 1010130203520.

The previous prime is 1010130203501. The next prime is 1010130203573. The reversal of 1010130203521 is 1253020310101.

1010130203521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 878926875121 + 131203328400 = 937511^2 + 362220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010130203521 - 2¹⁹ = 1010129679233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010130203501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505065101760 + 505065101761.

It is an arithmetic number, because the mean of its divisors is an integer number (505065101761).

Almost surely, 2^{1010130203521} is an apocalyptic number.

It is an amenable number.

1010130203521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010130203521 is an equidigital number, since it uses as much as digits as its factorization.

1010130203521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 1010130203521 its reverse (1253020310101), we get a palindrome (2263150513622).

The spelling of 1010130203521 in words is "one trillion, ten billion, one hundred thirty million, two hundred three thousand, five hundred twenty-one".