1012113303420 has 96 divisors (see below), whose sum is σ = 2845718765568. Its totient is φ = 268773507072.

The previous prime is 1012113303329. The next prime is 1012113303433. The reversal of 1012113303420 is 243033112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79668789 + ... + 79681491.

It is an arithmetic number, because the mean of its divisors is an integer number (29642903808).

Almost surely, 2^{1012113303420} is an apocalyptic number.

1012113303420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012113303420 is an abundant number, since it is smaller than the sum of its proper divisors (1833605462148).

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

1012113303420 is a wasteful number, since it uses less digits than its factorization.

1012113303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18139 (or 18137 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1012113303420 its reverse (243033112101), we get a palindrome (1255146415521).

The spelling of 1012113303420 in words is "one trillion, twelve billion, one hundred thirteen million, three hundred three thousand, four hundred twenty".