101420422013 has 2 divisors, whose sum is σ = 101420422014. Its totient is φ = 101420422012.

The previous prime is 101420422007. The next prime is 101420422039. The reversal of 101420422013 is 310224024101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86885226169 + 14535195844 = 294763^2 + 120562^2 .

It is a cyclic number.

It is not a de Polignac number, because 101420422013 - 2⁴ = 101420421997 is a prime.

It is a super-2 number, since 2×101420422013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101420422513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50710211006 + 50710211007.

It is an arithmetic number, because the mean of its divisors is an integer number (50710211007).

Almost surely, 2^101420422013 is an apocalyptic number.

It is an amenable number.

101420422013 is a deficient number, since it is larger than the sum of its proper divisors (1).

101420422013 is an equidigital number, since it uses as much as digits as its factorization.

101420422013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101420422013 its reverse (310224024101), we get a palindrome (411644446114).

The spelling of 101420422013 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-two thousand, thirteen".