4042122010013 has 2 divisors, whose sum is σ = 4042122010014. Its totient is φ = 4042122010012.

The previous prime is 4042122010009. The next prime is 4042122010027. The reversal of 4042122010013 is 3100102212404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4006935003289 + 35187006724 = 2001733^2 + 187582^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042122010013 - 2² = 4042122010009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042122010513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021061005006 + 2021061005007.

It is an arithmetic number, because the mean of its divisors is an integer number (2021061005007).

Almost surely, 2^{4042122010013} is an apocalyptic number.

It is an amenable number.

4042122010013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042122010013 is an equidigital number, since it uses as much as digits as its factorization.

4042122010013 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 20.

Adding to 4042122010013 its reverse (3100102212404), we get a palindrome (7142224222417).

The spelling of 4042122010013 in words is "four trillion, forty-two billion, one hundred twenty-two million, ten thousand, thirteen".