1011413096021 has 2 divisors, whose sum is σ = 1011413096022. Its totient is φ = 1011413096020.

The previous prime is 1011413096011. The next prime is 1011413096041. The reversal of 1011413096021 is 1206903141101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646760157796 + 364652938225 = 804214^2 + 603865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011413096021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011413096011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505706548010 + 505706548011.

It is an arithmetic number, because the mean of its divisors is an integer number (505706548011).

Almost surely, 2^{1011413096021} is an apocalyptic number.

It is an amenable number.

1011413096021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011413096021 is an equidigital number, since it uses as much as digits as its factorization.

1011413096021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1011413096021 in words is "one trillion, eleven billion, four hundred thirteen million, ninety-six thousand, twenty-one".