103242101221042 has 32 divisors (see below), whose sum is σ = 183257876920320. Its totient is φ = 42681567660480.

The previous prime is 103242101220991. The next prime is 103242101221057. The reversal of 103242101221042 is 240122101242301.

It is a junction number, because it is equal to n+sod(n) for n = 103242101220998 and 103242101221016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116527809 + ... + 117410452.

It is an arithmetic number, because the mean of its divisors is an integer number (5726808653760).

Almost surely, 2^{103242101221042} is an apocalyptic number.

103242101221042 is a deficient number, since it is larger than the sum of its proper divisors (80015775699278).

103242101221042 is a wasteful number, since it uses less digits than its factorization.

103242101221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233939386.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 103242101221042 its reverse (240122101242301), we get a palindrome (343364202463343).

The spelling of 103242101221042 in words is "one hundred three trillion, two hundred forty-two billion, one hundred one million, two hundred twenty-one thousand, forty-two".