142121414203102 has 32 divisors (see below), whose sum is σ = 227633791030272. Its totient is φ = 66387586202784.

The previous prime is 142121414203081. The next prime is 142121414203127. The reversal of 142121414203102 is 201302414121241.

It is a congruent number.

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, 45744508 + ... + 48752464.

It is an arithmetic number, because the mean of its divisors is an integer number (7113555969696).

Almost surely, 2^{142121414203102} is an apocalyptic number.

142121414203102 is a deficient number, since it is larger than the sum of its proper divisors (85512376827170).

142121414203102 is a wasteful number, since it uses less digits than its factorization.

142121414203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031912.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 142121414203102 its reverse (201302414121241), we get a palindrome (343423828324343).

The spelling of 142121414203102 in words is "one hundred forty-two trillion, one hundred twenty-one billion, four hundred fourteen million, two hundred three thousand, one hundred two".