1001011220413 has 2 divisors, whose sum is σ = 1001011220414. Its totient is φ = 1001011220412.

The previous prime is 1001011220309. The next prime is 1001011220423. The reversal of 1001011220413 is 3140221101001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831302650564 + 169708569849 = 911758^2 + 411957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001011220413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001011220423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505610206 + 500505610207.

It is an arithmetic number, because the mean of its divisors is an integer number (500505610207).

Almost surely, 2^{1001011220413} is an apocalyptic number.

It is an amenable number.

1001011220413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001011220413 is an equidigital number, since it uses as much as digits as its factorization.

1001011220413 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 16.

Adding to 1001011220413 its reverse (3140221101001), we get a palindrome (4141232321414).

The spelling of 1001011220413 in words is "one trillion, one billion, eleven million, two hundred twenty thousand, four hundred thirteen".