3102203155142 has 32 divisors (see below), whose sum is σ = 5750908451904. Its totient is φ = 1222152883200.

The previous prime is 3102203155133. The next prime is 3102203155193. The reversal of 3102203155142 is 2415513022013.

3102203155142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 35319359 + ... + 35407082.

It is an arithmetic number, because the mean of its divisors is an integer number (179715889122).

Almost surely, 2^{3102203155142} is an apocalyptic number.

3102203155142 is a deficient number, since it is larger than the sum of its proper divisors (2648705296762).

3102203155142 is a wasteful number, since it uses less digits than its factorization.

3102203155142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70726704.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 3102203155142 its reverse (2415513022013), we get a palindrome (5517716177155).

The spelling of 3102203155142 in words is "three trillion, one hundred two billion, two hundred three million, one hundred fifty-five thousand, one hundred forty-two".