42020001301 has 4 divisors (see below), whose sum is σ = 42113587500. Its totient is φ = 41926415104.

The previous prime is 42020001281. The next prime is 42020001349. The reversal of 42020001301 is 10310002024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26835354225 + 15184647076 = 163815^2 + 123226^2 .

It is a cyclic number.

It is not a de Polignac number, because 42020001301 - 2⁷ = 42020001173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020001371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46792426 + ... + 46793323.

It is an arithmetic number, because the mean of its divisors is an integer number (10528396875).

Almost surely, 2^42020001301 is an apocalyptic number.

It is an amenable number.

42020001301 is a deficient number, since it is larger than the sum of its proper divisors (93586199).

42020001301 is an equidigital number, since it uses as much as digits as its factorization.

42020001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93586198.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 42020001301 its reverse (10310002024), we get a palindrome (52330003325).

The spelling of 42020001301 in words is "forty-two billion, twenty million, one thousand, three hundred one".