10104020420 has 48 divisors (see below), whose sum is σ = 22857968448. Its totient is φ = 3729517440.

The previous prime is 10104020389. The next prime is 10104020453. The reversal of 10104020420 is 2402040101.

It is a junction number, because it is equal to n+sod(n) for n = 10104020395 and 10104020404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553375 + ... + 1559865.

It is an arithmetic number, because the mean of its divisors is an integer number (476207676).

Almost surely, 2^10104020420 is an apocalyptic number.

10104020420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10104020420 is an abundant number, since it is smaller than the sum of its proper divisors (12753948028).

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

10104020420 is a wasteful number, since it uses less digits than its factorization.

10104020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500 (or 12498 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10104020420 its reverse (2402040101), we get a palindrome (12506060521).

The spelling of 10104020420 in words is "ten billion, one hundred four million, twenty thousand, four hundred twenty".