10120302420 has 48 divisors (see below), whose sum is σ = 28396085760. Its totient is φ = 2693105536.

The previous prime is 10120302403. The next prime is 10120302431. The reversal of 10120302420 is 2420302101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10120302420.

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 15 ways as a sum of consecutive naturals, for example, 147327 + ... + 204806.

It is an arithmetic number, because the mean of its divisors is an integer number (591585120).

Almost surely, 2^10120302420 is an apocalyptic number.

10120302420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120302420 is an abundant number, since it is smaller than the sum of its proper divisors (18275783340).

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

10120302420 is a wasteful number, since it uses less digits than its factorization.

10120302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352624 (or 352622 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10120302420 its reverse (2420302101), we get a palindrome (12540604521).

The spelling of 10120302420 in words is "ten billion, one hundred twenty million, three hundred two thousand, four hundred twenty".