1013412101021 has 2 divisors, whose sum is σ = 1013412101022. Its totient is φ = 1013412101020.

The previous prime is 1013412100973. The next prime is 1013412101071. The reversal of 1013412101021 is 1201012143101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 943499452921 + 69912648100 = 971339^2 + 264410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013412101021 - 2²² = 1013407906717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013412101071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506706050510 + 506706050511.

It is an arithmetic number, because the mean of its divisors is an integer number (506706050511).

Almost surely, 2^{1013412101021} is an apocalyptic number.

It is an amenable number.

1013412101021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013412101021 is an equidigital number, since it uses as much as digits as its factorization.

1013412101021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1013412101021 its reverse (1201012143101), we get a palindrome (2214424244122).

The spelling of 1013412101021 in words is "one trillion, thirteen billion, four hundred twelve million, one hundred one thousand, twenty-one".