42002101333 has 4 divisors (see below), whose sum is σ = 42003188140. Its totient is φ = 42001014528.

The previous prime is 42002101313. The next prime is 42002101391. The reversal of 42002101333 is 33310120024.

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 388957284 + 41613144049 = 19722^2 + 203993^2 .

It is a cyclic number.

It is not a de Polignac number, because 42002101333 - 2²¹ = 42000004181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42002101333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002101303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483210 + ... + 563467.

It is an arithmetic number, because the mean of its divisors is an integer number (10500797035).

Almost surely, 2^42002101333 is an apocalyptic number.

It is an amenable number.

42002101333 is a deficient number, since it is larger than the sum of its proper divisors (1086807).

42002101333 is a wasteful number, since it uses less digits than its factorization.

42002101333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086806.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 42002101333 its reverse (33310120024), we get a palindrome (75312221357).

The spelling of 42002101333 in words is "forty-two billion, two million, one hundred one thousand, three hundred thirty-three".