1020200104312 has 8 divisors (see below), whose sum is σ = 1912875195600. Its totient is φ = 510100052152.

The previous prime is 1020200104283. The next prime is 1020200104337. The reversal of 1020200104312 is 2134010020201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 63762506512 + ... + 63762506527.

It is an arithmetic number, because the mean of its divisors is an integer number (239109399450).

Almost surely, 2^{1020200104312} is an apocalyptic number.

It is an amenable number.

1020200104312 is a deficient number, since it is larger than the sum of its proper divisors (892675091288).

1020200104312 is a wasteful number, since it uses less digits than its factorization.

1020200104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127525013045 (or 127525013041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1020200104312 its reverse (2134010020201), we get a palindrome (3154210124513).

The spelling of 1020200104312 in words is "one trillion, twenty billion, two hundred million, one hundred four thousand, three hundred twelve".