10020000320010 has 96 divisors (see below), whose sum is σ = 27632280613392. Its totient is φ = 2510464942080.

The previous prime is 10020000320009. The next prime is 10020000320017. The reversal of 10020000320010 is 1002300002001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10018155531609 + 1844788401 = 3165147^2 + 42951^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10020000319974 and 10020000320001.

It is not an unprimeable number, because it can be changed into a prime (10020000320017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4792251 + ... + 6557870.

Almost surely, 2^{10020000320010} is an apocalyptic number.

10020000320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020000320010 is an abundant number, since it is smaller than the sum of its proper divisors (17612280293382).

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

10020000320010 is a wasteful number, since it uses less digits than its factorization.

10020000320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350728 (or 11350725 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10020000320010 its reverse (1002300002001), we get a palindrome (11022300322011).

The spelling of 10020000320010 in words is "ten trillion, twenty billion, three hundred twenty thousand, ten".