2001420430013 has 2 divisors, whose sum is σ = 2001420430014. Its totient is φ = 2001420430012.

The previous prime is 2001420429997. The next prime is 2001420430069. The reversal of 2001420430013 is 3100340241002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1911325605049 + 90094824964 = 1382507^2 + 300158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001420430013 - 2⁴ = 2001420429997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001420430073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000710215006 + 1000710215007.

It is an arithmetic number, because the mean of its divisors is an integer number (1000710215007).

Almost surely, 2^{2001420430013} is an apocalyptic number.

It is an amenable number.

2001420430013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001420430013 is an equidigital number, since it uses as much as digits as its factorization.

2001420430013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2001420430013 its reverse (3100340241002), we get a palindrome (5101760671015).

The spelling of 2001420430013 in words is "two trillion, one billion, four hundred twenty million, four hundred thirty thousand, thirteen".