1002311101442 has 32 divisors (see below), whose sum is σ = 1732723850880. Its totient is φ = 425947991040.

The previous prime is 1002311101439. The next prime is 1002311101459. The reversal of 1002311101442 is 2441011132001.

It is an unprimeable number.

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, 2128034 + ... + 2556002.

It is an arithmetic number, because the mean of its divisors is an integer number (54147620340).

Almost surely, 2^{1002311101442} is an apocalyptic number.

1002311101442 is a deficient number, since it is larger than the sum of its proper divisors (730412749438).

1002311101442 is a wasteful number, since it uses less digits than its factorization.

1002311101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429386.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1002311101442 its reverse (2441011132001), we get a palindrome (3443322233443).

The spelling of 1002311101442 in words is "one trillion, two billion, three hundred eleven million, one hundred one thousand, four hundred forty-two".