10012010000 has 100 divisors (see below), whose sum is σ = 24349777452. Its totient is φ = 3986688000.

The previous prime is 10012009999. The next prime is 10012010023. The reversal of 10012010000 is 1021001.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 8766202384 + 1245807616 = 93628^2 + 35296^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2327852 + ... + 2332148.

Almost surely, 2^10012010000 is an apocalyptic number.

10012010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12174888726).

10012010000 is an abundant number, since it is smaller than the sum of its proper divisors (14337767452).

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

10012010000 is an equidigital number, since it uses as much as digits as its factorization.

10012010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10012010000 its reverse (1021001), we get a palindrome (10013031001).

The spelling of 10012010000 in words is "ten billion, twelve million, ten thousand".