10012420002 has 64 divisors (see below), whose sum is σ = 22178782080. Its totient is φ = 2993324544.

The previous prime is 10012419931. The next prime is 10012420043. The reversal of 10012420002 is 20002421001.

It is a self number, because there is not a number n which added to its sum of digits gives 10012420002.

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, 2546374 + ... + 2550302.

It is an arithmetic number, because the mean of its divisors is an integer number (346543470).

Almost surely, 2^10012420002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012420002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11089391040).

10012420002 is an abundant number, since it is smaller than the sum of its proper divisors (12166362078).

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

10012420002 is a wasteful number, since it uses less digits than its factorization.

10012420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10012420002 its reverse (20002421001), we get a palindrome (30014841003).

Subtracting 10012420002 from its reverse (20002421001), we obtain a palindrome (9990000999).

The spelling of 10012420002 in words is "ten billion, twelve million, four hundred twenty thousand, two".