1202103133442 has 32 divisors (see below), whose sum is σ = 1912531636080. Its totient is φ = 564716021760.

The previous prime is 1202103133397. The next prime is 1202103133447. The reversal of 1202103133442 is 2443313012021.

It can be written as a sum of positive squares in 8 ways, for example, as 1017857014321 + 184246119121 = 1008889^2 + 429239^2 .

It is not an unprimeable number, because it can be changed into a prime (1202103133447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48000548 + ... + 48025584.

Almost surely, 2^{1202103133442} is an apocalyptic number.

1202103133442 is a deficient number, since it is larger than the sum of its proper divisors (710428502638).

1202103133442 is a wasteful number, since it uses less digits than its factorization.

1202103133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27446.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1202103133442 its reverse (2443313012021), we get a palindrome (3645416145463).

The spelling of 1202103133442 in words is "one trillion, two hundred two billion, one hundred three million, one hundred thirty-three thousand, four hundred forty-two".