1013101444021 has 2 divisors, whose sum is σ = 1013101444022. Its totient is φ = 1013101444020.

The previous prime is 1013101443967. The next prime is 1013101444039. The reversal of 1013101444021 is 1204441013101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 813448863396 + 199652580625 = 901914^2 + 446825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013101444021 - 2²⁹ = 1012564573109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013101443983 and 1013101444001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013101414021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506550722010 + 506550722011.

It is an arithmetic number, because the mean of its divisors is an integer number (506550722011).

Almost surely, 2^{1013101444021} is an apocalyptic number.

It is an amenable number.

1013101444021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013101444021 is an equidigital number, since it uses as much as digits as its factorization.

1013101444021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1013101444021 its reverse (1204441013101), we get a palindrome (2217542457122).

The spelling of 1013101444021 in words is "one trillion, thirteen billion, one hundred one million, four hundred forty-four thousand, twenty-one".