1310104220420 has 24 divisors (see below), whose sum is σ = 2751444388224. Its totient is φ = 523998730976.

The previous prime is 1310104220279. The next prime is 1310104220459. The reversal of 1310104220420 is 240224010131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1310104220392 and 1310104220401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434172 + ... + 2923251.

It is an arithmetic number, because the mean of its divisors is an integer number (114643516176).

Almost surely, 2^{1310104220420} is an apocalyptic number.

1310104220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310104220420 is an abundant number, since it is smaller than the sum of its proper divisors (1441340167804).

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

1310104220420 is a wasteful number, since it uses less digits than its factorization.

1310104220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369659 (or 5369657 counting only the distinct ones).

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

Adding to 1310104220420 its reverse (240224010131), we get a palindrome (1550328230551).

The spelling of 1310104220420 in words is "one trillion, three hundred ten billion, one hundred four million, two hundred twenty thousand, four hundred twenty".