102003222421142 has 12 divisors (see below), whose sum is σ = 177985214632980. Its totient is φ = 43715666751876.

The previous prime is 102003222421109. The next prime is 102003222421171. The reversal of 102003222421142 is 241124222300201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520424604092 + ... + 520424604287.

It is an arithmetic number, because the mean of its divisors is an integer number (14832101219415).

Almost surely, 2^{102003222421142} is an apocalyptic number.

102003222421142 is a deficient number, since it is larger than the sum of its proper divisors (75981992211838).

102003222421142 is a wasteful number, since it uses less digits than its factorization.

102003222421142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040849208395 (or 1040849208388 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102003222421142 its reverse (241124222300201), we get a palindrome (343127444721343).

The spelling of 102003222421142 in words is "one hundred two trillion, three billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred forty-two".