42021103011 has 8 divisors (see below), whose sum is σ = 56029645584. Its totient is φ = 28013314560.

The previous prime is 42021102913. The next prime is 42021103021. The reversal of 42021103011 is 11030112024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42021103011 - 2⁷ = 42021102883 is a prime.

It is a super-2 number, since 2×42021103011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42021103021) 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 7 ways as a sum of consecutive naturals, for example, 42310 + ... + 292971.

It is an arithmetic number, because the mean of its divisors is an integer number (7003705698).

Almost surely, 2^42021103011 is an apocalyptic number.

42021103011 is a deficient number, since it is larger than the sum of its proper divisors (14008542573).

42021103011 is a wasteful number, since it uses less digits than its factorization.

42021103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377061.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 42021103011 its reverse (11030112024), we get a palindrome (53051215035).

The spelling of 42021103011 in words is "forty-two billion, twenty-one million, one hundred three thousand, eleven".