10321402420 has 24 divisors (see below), whose sum is σ = 24771366144. Its totient is φ = 3538766496.

The previous prime is 10321402409. The next prime is 10321402493. The reversal of 10321402420 is 2420412301.

It is a congruent number.

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, 36862012 + ... + 36862291.

It is an arithmetic number, because the mean of its divisors is an integer number (1032140256).

Almost surely, 2^10321402420 is an apocalyptic number.

10321402420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321402420 is an abundant number, since it is smaller than the sum of its proper divisors (14449963724).

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

10321402420 is a wasteful number, since it uses less digits than its factorization.

10321402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73724319 (or 73724317 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10321402420 its reverse (2420412301), we get a palindrome (12741814721).

The spelling of 10321402420 in words is "ten billion, three hundred twenty-one million, four hundred two thousand, four hundred twenty".