42231001102 has 4 divisors (see below), whose sum is σ = 63346501656. Its totient is φ = 21115500550.

The previous prime is 42231001091. The next prime is 42231001103. The reversal of 42231001102 is 20110013224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231001103) 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 as a sum of consecutive naturals, namely, 10557750274 + ... + 10557750277.

It is an arithmetic number, because the mean of its divisors is an integer number (15836625414).

Almost surely, 2^42231001102 is an apocalyptic number.

42231001102 is a deficient number, since it is larger than the sum of its proper divisors (21115500554).

42231001102 is a wasteful number, since it uses less digits than its factorization.

42231001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21115500553.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42231001102 its reverse (20110013224), we get a palindrome (62341014326).

The spelling of 42231001102 in words is "forty-two billion, two hundred thirty-one million, one thousand, one hundred two".