22131103001242 has 16 divisors (see below), whose sum is σ = 33270029971200. Its totient is φ = 11041095420432.

The previous prime is 22131103001239. The next prime is 22131103001243. The reversal of 22131103001242 is 24210030113122.

It is not an unprimeable number, because it can be changed into a prime (22131103001243) 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, 18097384 + ... + 19281532.

It is an arithmetic number, because the mean of its divisors is an integer number (2079376873200).

Almost surely, 2^{22131103001242} is an apocalyptic number.

22131103001242 is a deficient number, since it is larger than the sum of its proper divisors (11138926969958).

22131103001242 is a wasteful number, since it uses less digits than its factorization.

22131103001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204797.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22131103001242 its reverse (24210030113122), we get a palindrome (46341133114364).

The spelling of 22131103001242 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred three million, one thousand, two hundred forty-two".