1310440402100 has 36 divisors (see below), whose sum is σ = 2844404238144. Its totient is φ = 524038176480.

The previous prime is 1310440402087. The next prime is 1310440402121. The reversal of 1310440402100 is 12040440131.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 in 11 ways as a sum of consecutive naturals, for example, 1342604 + ... + 2103203.

Almost surely, 2^{1310440402100} is an apocalyptic number.

1310440402100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310440402100 is an abundant number, since it is smaller than the sum of its proper divisors (1533963836044).

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

1310440402100 is a wasteful number, since it uses less digits than its factorization.

1310440402100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449624 (or 3449617 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1310440402100 its reverse (12040440131), we get a palindrome (1322480842231).

The spelling of 1310440402100 in words is "one trillion, three hundred ten billion, four hundred forty million, four hundred two thousand, one hundred".