1320100101636 has 96 divisors (see below), whose sum is σ = 3120593091840. Its totient is φ = 434298048000.

The previous prime is 1320100101631. The next prime is 1320100101643. The reversal of 1320100101636 is 6361010010231.

It is not an unprimeable number, because it can be changed into a prime (1320100101631) 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 31 ways as a sum of consecutive naturals, for example, 737897430 + ... + 737899218.

It is an arithmetic number, because the mean of its divisors is an integer number (32506178040).

Almost surely, 2^{1320100101636} is an apocalyptic number.

It is an amenable number.

1320100101636 is an abundant number, since it is smaller than the sum of its proper divisors (1800492990204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320100101636 is a wasteful number, since it uses less digits than its factorization.

1320100101636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1320100101636 its reverse (6361010010231), we get a palindrome (7681110111867).

The spelling of 1320100101636 in words is "one trillion, three hundred twenty billion, one hundred million, one hundred one thousand, six hundred thirty-six".