42231241031101 has 4 divisors (see below), whose sum is σ = 42231313041372. Its totient is φ = 42231169020832.

The previous prime is 42231241031099. The next prime is 42231241031159. The reversal of 42231241031101 is 10113014213224.

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 24715961395225 + 17515279635876 = 4971515^2 + 4185126^2 .

It is a cyclic number.

It is not a de Polignac number, because 42231241031101 - 2¹ = 42231241031099 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 (42231241631101) 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, 35118160 + ... + 36300793.

It is an arithmetic number, because the mean of its divisors is an integer number (10557828260343).

Almost surely, 2^{42231241031101} is an apocalyptic number.

It is an amenable number.

42231241031101 is a deficient number, since it is larger than the sum of its proper divisors (72010271).

42231241031101 is an equidigital number, since it uses as much as digits as its factorization.

42231241031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72010270.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 42231241031101 its reverse (10113014213224), we get a palindrome (52344255244325).

The spelling of 42231241031101 in words is "forty-two trillion, two hundred thirty-one billion, two hundred forty-one million, thirty-one thousand, one hundred one".